674711431 has 2 divisors, whose sum is σ = 674711432. Its totient is φ = 674711430.

The previous prime is 674711383. The next prime is 674711441. The reversal of 674711431 is 134117476.

674711431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674711431 - 2¹¹ = 674709383 is a prime.

It is a super-2 number, since 2×674711431² = 910471030244135522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674711441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337355715 + 337355716.

It is an arithmetic number, because the mean of its divisors is an integer number (337355716).

Almost surely, 2^674711431 is an apocalyptic number.

674711431 is a deficient number, since it is larger than the sum of its proper divisors (1).

674711431 is an equidigital number, since it uses as much as digits as its factorization.

674711431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 674711431 is about 25975.2080068669. The cubic root of 674711431 is about 877.0802990720.

The spelling of 674711431 in words is "six hundred seventy-four million, seven hundred eleven thousand, four hundred thirty-one".