130863647 has 2 divisors, whose sum is σ = 130863648. Its totient is φ = 130863646.

The previous prime is 130863641. The next prime is 130863683. The reversal of 130863647 is 746368031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130863647 - 2¹⁰ = 130862623 is a prime.

It is a super-2 number, since 2×130863647² = 34250588212281218, which contains 22 as substring.

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 130863647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130863641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65431823 + 65431824.

It is an arithmetic number, because the mean of its divisors is an integer number (65431824).

Almost surely, 2^130863647 is an apocalyptic number.

130863647 is a deficient number, since it is larger than the sum of its proper divisors (1).

130863647 is an equidigital number, since it uses as much as digits as its factorization.

130863647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 130863647 is about 11439.5649829878. The cubic root of 130863647 is about 507.6990371709.

The spelling of 130863647 in words is "one hundred thirty million, eight hundred sixty-three thousand, six hundred forty-seven".