130694737 has 2 divisors, whose sum is σ = 130694738. Its totient is φ = 130694736.

The previous prime is 130694699. The next prime is 130694779. The reversal of 130694737 is 737496031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128232976 + 2461761 = 11324^2 + 1569^2 .

It is a cyclic number.

It is not a de Polignac number, because 130694737 - 2⁷ = 130694609 is a prime.

It is a super-2 number, since 2×130694737² = 34162228558998338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130694737.

It is not a weakly prime, because it can be changed into another prime (130694797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65347368 + 65347369.

It is an arithmetic number, because the mean of its divisors is an integer number (65347369).

Almost surely, 2^130694737 is an apocalyptic number.

It is an amenable number.

130694737 is a deficient number, since it is larger than the sum of its proper divisors (1).

130694737 is an equidigital number, since it uses as much as digits as its factorization.

130694737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 130694737 is about 11432.1798883677. The cubic root of 130694737 is about 507.4805085253.

The spelling of 130694737 in words is "one hundred thirty million, six hundred ninety-four thousand, seven hundred thirty-seven".