130307897 has 2 divisors, whose sum is σ = 130307898. Its totient is φ = 130307896.

The previous prime is 130307803. The next prime is 130307899. The reversal of 130307897 is 798703031.

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., 124456336 + 5851561 = 11156^2 + 2419^2 .

It is a cyclic number.

It is not a de Polignac number, because 130307897 - 2¹⁰ = 130306873 is a prime.

Together with 130307899, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130307897.

It is not a weakly prime, because it can be changed into another prime (130307899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65153948 + 65153949.

It is an arithmetic number, because the mean of its divisors is an integer number (65153949).

Almost surely, 2^130307897 is an apocalyptic number.

It is an amenable number.

130307897 is a deficient number, since it is larger than the sum of its proper divisors (1).

130307897 is an equidigital number, since it uses as much as digits as its factorization.

130307897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 130307897 is about 11415.2484423249. The cubic root of 130307897 is about 506.9793208683.

The spelling of 130307897 in words is "one hundred thirty million, three hundred seven thousand, eight hundred ninety-seven".