3674257679 has 4 divisors (see below), whose sum is σ = 3759705576. Its totient is φ = 3588809784.

The previous prime is 3674257673. The next prime is 3674257687. The reversal of 3674257679 is 9767524763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9767524763 = 1439 ⋅6787717.

It is a cyclic number.

It is not a de Polignac number, because 3674257679 - 2²⁰ = 3673209103 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 (3674257673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42723884 + ... + 42723969.

It is an arithmetic number, because the mean of its divisors is an integer number (939926394).

Almost surely, 2^3674257679 is an apocalyptic number.

3674257679 is a deficient number, since it is larger than the sum of its proper divisors (85447897).

3674257679 is an equidigital number, since it uses as much as digits as its factorization.

3674257679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85447896.

The product of its digits is 13335840, while the sum is 56.

The square root of 3674257679 is about 60615.6553952855. The cubic root of 3674257679 is about 1543.0850730835.

The spelling of 3674257679 in words is "three billion, six hundred seventy-four million, two hundred fifty-seven thousand, six hundred seventy-nine".