674831071 has 2 divisors, whose sum is σ = 674831072. Its totient is φ = 674831070.

The previous prime is 674831041. The next prime is 674831083. The reversal of 674831071 is 170138476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674831071 - 2⁵ = 674831039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674831071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674831011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337415535 + 337415536.

It is an arithmetic number, because the mean of its divisors is an integer number (337415536).

Almost surely, 2^674831071 is an apocalyptic number.

674831071 is a deficient number, since it is larger than the sum of its proper divisors (1).

674831071 is an equidigital number, since it uses as much as digits as its factorization.

674831071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 674831071 is about 25977.5108699814. The cubic root of 674831071 is about 877.1321373743.

The spelling of 674831071 in words is "six hundred seventy-four million, eight hundred thirty-one thousand, seventy-one".