3893950977 has 16 divisors (see below), whose sum is σ = 5934968832. Its totient is φ = 2224616400.

The previous prime is 3893950961. The next prime is 3893950979. The reversal of 3893950977 is 7790593983.

It is not a de Polignac number, because 3893950977 - 2⁴ = 3893950961 is a prime.

It is a super-2 number, since 2×3893950977² = 30325708422558509058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3893950977.

It is not an unprimeable number, because it can be changed into a prime (3893950979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88602 + ... + 125052.

It is an arithmetic number, because the mean of its divisors is an integer number (370935552).

Almost surely, 2^3893950977 is an apocalyptic number.

It is an amenable number.

3893950977 is a deficient number, since it is larger than the sum of its proper divisors (2041017855).

3893950977 is a wasteful number, since it uses less digits than its factorization.

3893950977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41548.

The product of its (nonzero) digits is 12859560, while the sum is 60.

The square root of 3893950977 is about 62401.5302456598. The cubic root of 3893950977 is about 1573.2466894805.

The spelling of 3893950977 in words is "three billion, eight hundred ninety-three million, nine hundred fifty thousand, nine hundred seventy-seven".