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4014243397 is a prime number
BaseRepresentation
bin1110111101000100…
…0111111001000101
3101100202111200201101
43233101013321011
531210121242042
61502155100101
7201322335343
oct35721077105
911322450641
104014243397
11177aa3252a
12940441631
134bc86a868
142a11c0993
1518763a6b7
hexef447e45

4014243397 has 2 divisors, whose sum is σ = 4014243398. Its totient is φ = 4014243396.

The previous prime is 4014243391. The next prime is 4014243407. The reversal of 4014243397 is 7933424104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3184457761 + 829785636 = 56431^2 + 28806^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4014243397 is a prime.

It is a super-2 number, since 2×40142433972 = 32228300100716199218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4014243391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007121698 + 2007121699.

It is an arithmetic number, because the mean of its divisors is an integer number (2007121699).

Almost surely, 24014243397 is an apocalyptic number.

It is an amenable number.

4014243397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4014243397 is an equidigital number, since it uses as much as digits as its factorization.

4014243397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4014243397 is about 63358.0570803746. The cubic root of 4014243397 is about 1589.2829852542.

The spelling of 4014243397 in words is "four billion, fourteen million, two hundred forty-three thousand, three hundred ninety-seven".