10624388609 has 2 divisors, whose sum is σ = 10624388610. Its totient is φ = 10624388608.

The previous prime is 10624388573. The next prime is 10624388627. The reversal of 10624388609 is 90688342601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7762138609 + 2862250000 = 88103^2 + 53500^2 .

It is a cyclic number.

It is not a de Polignac number, because 10624388609 - 2⁸ = 10624388353 is a prime.

It is a super-2 number, since 2×10624388609² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10624388009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5312194304 + 5312194305.

It is an arithmetic number, because the mean of its divisors is an integer number (5312194305).

Almost surely, 2^10624388609 is an apocalyptic number.

It is an amenable number.

10624388609 is a deficient number, since it is larger than the sum of its proper divisors (1).

10624388609 is an equidigital number, since it uses as much as digits as its factorization.

10624388609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 10624388609 in words is "ten billion, six hundred twenty-four million, three hundred eighty-eight thousand, six hundred nine".