130695437 has 2 divisors, whose sum is σ = 130695438. Its totient is φ = 130695436.

The previous prime is 130695377. The next prime is 130695491. The reversal of 130695437 is 734596031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70073641 + 60621796 = 8371^2 + 7786^2 .

It is a cyclic number.

It is not a de Polignac number, because 130695437 - 2²⁴ = 113918221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130695437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130895437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65347718 + 65347719.

It is an arithmetic number, because the mean of its divisors is an integer number (65347719).

Almost surely, 2^130695437 is an apocalyptic number.

It is an amenable number.

130695437 is a deficient number, since it is larger than the sum of its proper divisors (1).

130695437 is an equidigital number, since it uses as much as digits as its factorization.

130695437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 130695437 is about 11432.2105036603. The cubic root of 130695437 is about 507.4814145442.

The spelling of 130695437 in words is "one hundred thirty million, six hundred ninety-five thousand, four hundred thirty-seven".