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37068316457 is a prime number
BaseRepresentation
bin100010100001011100…
…011001111100101001
310112200100120120201112
4202201130121330221
51101403442111312
625010130400105
72451405330314
oct424134317451
9115610516645
1037068316457
11147a2109887
127226130035
13365989a483
141b190a997b
15e6e439d22
hex8a1719f29

37068316457 has 2 divisors, whose sum is σ = 37068316458. Its totient is φ = 37068316456.

The previous prime is 37068316387. The next prime is 37068316469. The reversal of 37068316457 is 75461386073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24668157721 + 12400158736 = 157061^2 + 111356^2 .

It is a cyclic number.

It is not a de Polignac number, because 37068316457 - 212 = 37068312361 is a prime.

It is not a weakly prime, because it can be changed into another prime (37068310457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18534158228 + 18534158229.

It is an arithmetic number, because the mean of its divisors is an integer number (18534158229).

Almost surely, 237068316457 is an apocalyptic number.

It is an amenable number.

37068316457 is a deficient number, since it is larger than the sum of its proper divisors (1).

37068316457 is an equidigital number, since it uses as much as digits as its factorization.

37068316457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 37068316457 in words is "thirty-seven billion, sixty-eight million, three hundred sixteen thousand, four hundred fifty-seven".