674192077 has 16 divisors (see below), whose sum is σ = 759644928. Its totient is φ = 593683200.

The previous prime is 674192063. The next prime is 674192081. The reversal of 674192077 is 770291476.

It is a cyclic number.

It is not a de Polignac number, because 674192077 - 2⁷ = 674191949 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 (674192027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117088 + ... + 122710.

It is an arithmetic number, because the mean of its divisors is an integer number (47477808).

Almost surely, 2^674192077 is an apocalyptic number.

It is an amenable number.

674192077 is a deficient number, since it is larger than the sum of its proper divisors (85452851).

674192077 is a wasteful number, since it uses less digits than its factorization.

674192077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 674192077 is about 25965.2089727774. The cubic root of 674192077 is about 876.8551993394.

It can be divided in two parts, 67419 and 2077, that added together give a palindrome (69496).

The spelling of 674192077 in words is "six hundred seventy-four million, one hundred ninety-two thousand, seventy-seven".