130474889 has 2 divisors, whose sum is σ = 130474890. Its totient is φ = 130474888.

The previous prime is 130474859. The next prime is 130474907. The reversal of 130474889 is 988474031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129777664 + 697225 = 11392^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130474889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130474829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65237444 + 65237445.

It is an arithmetic number, because the mean of its divisors is an integer number (65237445).

Almost surely, 2^130474889 is an apocalyptic number.

It is an amenable number.

130474889 is a deficient number, since it is larger than the sum of its proper divisors (1).

130474889 is an equidigital number, since it uses as much as digits as its factorization.

130474889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 130474889 is about 11422.5605273074. The cubic root of 130474889 is about 507.1957962401.

The spelling of 130474889 in words is "one hundred thirty million, four hundred seventy-four thousand, eight hundred eighty-nine".