130072297 has 2 divisors, whose sum is σ = 130072298. Its totient is φ = 130072296.

The previous prime is 130072289. The next prime is 130072301. The reversal of 130072297 is 792270031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120362841 + 9709456 = 10971^2 + 3116^2 .

It is a cyclic number.

It is not a de Polignac number, because 130072297 - 2³ = 130072289 is a prime.

It is not a weakly prime, because it can be changed into another prime (130072597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65036148 + 65036149.

It is an arithmetic number, because the mean of its divisors is an integer number (65036149).

Almost surely, 2^130072297 is an apocalyptic number.

It is an amenable number.

130072297 is a deficient number, since it is larger than the sum of its proper divisors (1).

130072297 is an equidigital number, since it uses as much as digits as its factorization.

130072297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 130072297 is about 11404.9242435011. The cubic root of 130072297 is about 506.6735926935.

The spelling of 130072297 in words is "one hundred thirty million, seventy-two thousand, two hundred ninety-seven".