6452021831 has 2 divisors, whose sum is σ = 6452021832. Its totient is φ = 6452021830.

The previous prime is 6452021753. The next prime is 6452021879. The reversal of 6452021831 is 1381202546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6452021831 - 2¹⁸ = 6451759687 is a prime.

It is a super-2 number, since 2×6452021831² = 83257171415401185122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6452026831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3226010915 + 3226010916.

It is an arithmetic number, because the mean of its divisors is an integer number (3226010916).

Almost surely, 2^6452021831 is an apocalyptic number.

6452021831 is a deficient number, since it is larger than the sum of its proper divisors (1).

6452021831 is an equidigital number, since it uses as much as digits as its factorization.

6452021831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 6452021831 is about 80324.4784047802. The cubic root of 6452021831 is about 1861.6524636315.

The spelling of 6452021831 in words is "six billion, four hundred fifty-two million, twenty-one thousand, eight hundred thirty-one".