3139999977 has 8 divisors (see below), whose sum is σ = 4432941216. Its totient is φ = 1970196032.

The previous prime is 3139999939. The next prime is 3139999979. The reversal of 3139999977 is 7799999313.

3139999977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3139999977 - 2⁶ = 3139999913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3139999979) 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, 30784263 + ... + 30784364.

It is an arithmetic number, because the mean of its divisors is an integer number (554117652).

Almost surely, 2^3139999977 is an apocalyptic number.

It is an amenable number.

3139999977 is a deficient number, since it is larger than the sum of its proper divisors (1292941239).

3139999977 is a wasteful number, since it uses less digits than its factorization.

3139999977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61568647.

The product of its digits is 26040609, while the sum is 66.

The square root of 3139999977 is about 56035.7026992613. The cubic root of 3139999977 is about 1464.3443469278.

The spelling of 3139999977 in words is "three billion, one hundred thirty-nine million, nine hundred ninety-nine thousand, nine hundred seventy-seven".