130626889 has 2 divisors, whose sum is σ = 130626890. Its totient is φ = 130626888.

The previous prime is 130626883. The next prime is 130626907. The reversal of 130626889 is 988626031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77088400 + 53538489 = 8780^2 + 7317^2 .

It is a cyclic number.

It is not a de Polignac number, because 130626889 - 2¹⁷ = 130495817 is a prime.

It is not a weakly prime, because it can be changed into another prime (130626883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65313444 + 65313445.

It is an arithmetic number, because the mean of its divisors is an integer number (65313445).

Almost surely, 2^130626889 is an apocalyptic number.

It is an amenable number.

130626889 is a deficient number, since it is larger than the sum of its proper divisors (1).

130626889 is an equidigital number, since it uses as much as digits as its factorization.

130626889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 130626889 is about 11429.2120900787. The cubic root of 130626889 is about 507.3926766349.

The spelling of 130626889 in words is "one hundred thirty million, six hundred twenty-six thousand, eight hundred eighty-nine".