130396977 has 6 divisors (see below), whose sum is σ = 188351202. Its totient is φ = 86931312.

The previous prime is 130396969. The next prime is 130396979. The reversal of 130396977 is 779693031.

It can be written as a sum of positive squares in only one way, i.e., 98485776 + 31911201 = 9924^2 + 5649^2 .

It is not a de Polignac number, because 130396977 - 2³ = 130396969 is a prime.

It is a super-2 number, since 2×130396977² = 34006743221477058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130396979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7244268 + ... + 7244285.

It is an arithmetic number, because the mean of its divisors is an integer number (31391867).

Almost surely, 2^130396977 is an apocalyptic number.

It is an amenable number.

130396977 is a deficient number, since it is larger than the sum of its proper divisors (57954225).

130396977 is a wasteful number, since it uses less digits than its factorization.

130396977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14488559 (or 14488556 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 130396977 is about 11419.1495742897. The cubic root of 130396977 is about 507.0948202146.

The spelling of 130396977 in words is "one hundred thirty million, three hundred ninety-six thousand, nine hundred seventy-seven".