674695597 has 2 divisors, whose sum is σ = 674695598. Its totient is φ = 674695596.

The previous prime is 674695591. The next prime is 674695649. The reversal of 674695597 is 795596476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 658486921 + 16208676 = 25661^2 + 4026^2 .

It is a cyclic number.

It is not a de Polignac number, because 674695597 - 2²⁷ = 540477869 is a prime.

It is a super-2 number, since 2×674695597² = 910428297222372818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674695591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337347798 + 337347799.

It is an arithmetic number, because the mean of its divisors is an integer number (337347799).

Almost surely, 2^674695597 is an apocalyptic number.

It is an amenable number.

674695597 is a deficient number, since it is larger than the sum of its proper divisors (1).

674695597 is an equidigital number, since it uses as much as digits as its factorization.

674695597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14288400, while the sum is 58.

The square root of 674695597 is about 25974.9032144491. The cubic root of 674695597 is about 877.0734379670.

The spelling of 674695597 in words is "six hundred seventy-four million, six hundred ninety-five thousand, five hundred ninety-seven".