10521332039 has 2 divisors, whose sum is σ = 10521332040. Its totient is φ = 10521332038.

The previous prime is 10521332021. The next prime is 10521332051. The reversal of 10521332039 is 93023312501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10521332039 - 2⁸ = 10521331783 is a prime.

It is a super-2 number, since 2×10521332039² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10521332009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260666019 + 5260666020.

It is an arithmetic number, because the mean of its divisors is an integer number (5260666020).

Almost surely, 2^10521332039 is an apocalyptic number.

10521332039 is a deficient number, since it is larger than the sum of its proper divisors (1).

10521332039 is an equidigital number, since it uses as much as digits as its factorization.

10521332039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 10521332039 in words is "ten billion, five hundred twenty-one million, three hundred thirty-two thousand, thirty-nine".