3935399677 has 8 divisors (see below), whose sum is σ = 4293860832. Its totient is φ = 3577054800.

The previous prime is 3935399641. The next prime is 3935399701. The reversal of 3935399677 is 7769935393.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3935399677 - 2⁷ = 3935399549 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 (3935399617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51402 + ... + 102532.

It is an arithmetic number, because the mean of its divisors is an integer number (536732604).

Almost surely, 2^3935399677 is an apocalyptic number.

It is an amenable number.

3935399677 is a deficient number, since it is larger than the sum of its proper divisors (358461155).

3935399677 is a wasteful number, since it uses less digits than its factorization.

3935399677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58139.

The product of its digits is 28934010, while the sum is 61.

The square root of 3935399677 is about 62732.7639834242. The cubic root of 3935399677 is about 1578.8090792052.

The spelling of 3935399677 in words is "three billion, nine hundred thirty-five million, three hundred ninety-nine thousand, six hundred seventy-seven".