674100997 has 6 divisors (see below), whose sum is σ = 704684582. Its totient is φ = 644791752.

The previous prime is 674100971. The next prime is 674101031. The reversal of 674100997 is 799001476.

It is a happy number.

674100997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 579894561 + 94206436 = 24081^2 + 9706^2 .

It is a de Polignac number, because none of the positive numbers 2^k-674100997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674100197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 636618 + ... + 637675.

Almost surely, 2^674100997 is an apocalyptic number.

It is an amenable number.

674100997 is a deficient number, since it is larger than the sum of its proper divisors (30583585).

674100997 is a wasteful number, since it uses less digits than its factorization.

674100997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274339 (or 1274316 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 674100997 is about 25963.4550281737. The cubic root of 674100997 is about 876.8157113009.

The spelling of 674100997 in words is "six hundred seventy-four million, one hundred thousand, nine hundred ninety-seven".