130974497 has 2 divisors, whose sum is σ = 130974498. Its totient is φ = 130974496.

The previous prime is 130974463. The next prime is 130974499. The reversal of 130974497 is 794479031.

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., 107972881 + 23001616 = 10391^2 + 4796^2 .

It is a cyclic number.

It is not a de Polignac number, because 130974497 - 2⁶ = 130974433 is a prime.

Together with 130974499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130974499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65487248 + 65487249.

It is an arithmetic number, because the mean of its divisors is an integer number (65487249).

Almost surely, 2^130974497 is an apocalyptic number.

It is an amenable number.

130974497 is a deficient number, since it is larger than the sum of its proper divisors (1).

130974497 is an equidigital number, since it uses as much as digits as its factorization.

130974497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 130974497 is about 11444.4089843032. The cubic root of 130974497 is about 507.8423480561.

The spelling of 130974497 in words is "one hundred thirty million, nine hundred seventy-four thousand, four hundred ninety-seven".