130624387 has 2 divisors, whose sum is σ = 130624388. Its totient is φ = 130624386.

The previous prime is 130624349. The next prime is 130624391. The reversal of 130624387 is 783426031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130624387 - 2²³ = 122235779 is a prime.

It is not a weakly prime, because it can be changed into another prime (130624397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65312193 + 65312194.

It is an arithmetic number, because the mean of its divisors is an integer number (65312194).

Almost surely, 2^130624387 is an apocalyptic number.

130624387 is a deficient number, since it is larger than the sum of its proper divisors (1).

130624387 is an equidigital number, since it uses as much as digits as its factorization.

130624387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 130624387 is about 11429.1026331904. The cubic root of 130624387 is about 507.3894371166.

The spelling of 130624387 in words is "one hundred thirty million, six hundred twenty-four thousand, three hundred eighty-seven".