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3746402813 is a prime number
BaseRepresentation
bin1101111101001101…
…1001000111111101
3100200002111222111202
43133103121013331
530133034342223
61415430225245
7161560620116
oct33723310775
910602458452
103746402813
11165282397a
128867b5225
1347921c8ca
142777bd20d
1516dd80428
hexdf4d91fd

3746402813 has 2 divisors, whose sum is σ = 3746402814. Its totient is φ = 3746402812.

The previous prime is 3746402801. The next prime is 3746402833. The reversal of 3746402813 is 3182046473.

3746402813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2683447204 + 1062955609 = 51802^2 + 32603^2 .

It is an emirp because it is prime and its reverse (3182046473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3746402813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3746402833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873201406 + 1873201407.

It is an arithmetic number, because the mean of its divisors is an integer number (1873201407).

Almost surely, 23746402813 is an apocalyptic number.

It is an amenable number.

3746402813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746402813 is an equidigital number, since it uses as much as digits as its factorization.

3746402813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 3746402813 is about 61207.8656138245. The cubic root of 3746402813 is about 1553.1193253226.

The spelling of 3746402813 in words is "three billion, seven hundred forty-six million, four hundred two thousand, eight hundred thirteen".