674091695 has 4 divisors (see below), whose sum is σ = 808910040. Its totient is φ = 539273352.

The previous prime is 674091661. The next prime is 674091707. The reversal of 674091695 is 596190476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674091695 - 2¹⁰ = 674090671 is a prime.

It is a super-2 number, since 2×674091695² = 908799226535946050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67409165 + ... + 67409174.

It is an arithmetic number, because the mean of its divisors is an integer number (202227510).

Almost surely, 2^674091695 is an apocalyptic number.

674091695 is a deficient number, since it is larger than the sum of its proper divisors (134818345).

674091695 is a wasteful number, since it uses less digits than its factorization.

674091695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134818344.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 674091695 is about 25963.2758911506. The cubic root of 674091695 is about 876.8116781875.

The spelling of 674091695 in words is "six hundred seventy-four million, ninety-one thousand, six hundred ninety-five".