3690397677 has 4 divisors (see below), whose sum is σ = 4920530240. Its totient is φ = 2460265116.

The previous prime is 3690397657. The next prime is 3690397687. The reversal of 3690397677 is 7767930963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3690397677 - 2²⁰ = 3689349101 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 (3690397657) 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, 615066277 + ... + 615066282.

It is an arithmetic number, because the mean of its divisors is an integer number (1230132560).

Almost surely, 2^3690397677 is an apocalyptic number.

It is an amenable number.

3690397677 is a deficient number, since it is larger than the sum of its proper divisors (1230132563).

3690397677 is a wasteful number, since it uses less digits than its factorization.

3690397677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230132562.

The product of its (nonzero) digits is 9001692, while the sum is 57.

The square root of 3690397677 is about 60748.6434169521. The cubic root of 3690397677 is about 1545.3412214364.

The spelling of 3690397677 in words is "three billion, six hundred ninety million, three hundred ninety-seven thousand, six hundred seventy-seven".