374020487831 has 2 divisors, whose sum is σ = 374020487832. Its totient is φ = 374020487830.

The previous prime is 374020487809. The next prime is 374020487879. The reversal of 374020487831 is 138784020473.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374020487831 is a prime.

It is a super-2 number, since 2×374020487831² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374020487801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187010243915 + 187010243916.

It is an arithmetic number, because the mean of its divisors is an integer number (187010243916).

Almost surely, 2^374020487831 is an apocalyptic number.

374020487831 is a deficient number, since it is larger than the sum of its proper divisors (1).

374020487831 is an equidigital number, since it uses as much as digits as its factorization.

374020487831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 374020487831 in words is "three hundred seventy-four billion, twenty million, four hundred eighty-seven thousand, eight hundred thirty-one".