674333831 has 2 divisors, whose sum is σ = 674333832. Its totient is φ = 674333830.

The previous prime is 674333801. The next prime is 674333861. The reversal of 674333831 is 138333476.

It is a balanced prime because it is at equal distance from previous prime (674333801) and next prime (674333861).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674333831 is a prime.

It is a super-2 number, since 2×674333831² = 909452231262273122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674333801) 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, 337166915 + 337166916.

It is an arithmetic number, because the mean of its divisors is an integer number (337166916).

Almost surely, 2^674333831 is an apocalyptic number.

674333831 is a deficient number, since it is larger than the sum of its proper divisors (1).

674333831 is an equidigital number, since it uses as much as digits as its factorization.

674333831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 674333831 is about 25967.9385204140. The cubic root of 674333831 is about 876.9166501859.

The spelling of 674333831 in words is "six hundred seventy-four million, three hundred thirty-three thousand, eight hundred thirty-one".