3161299977 has 24 divisors (see below), whose sum is σ = 4983421248. Its totient is φ = 1915178400.

The previous prime is 3161299949. The next prime is 3161300003. The reversal of 3161299977 is 7799921613.

It is a happy number.

3161299977 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3161299977 - 2⁷ = 3161299849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3161299577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338227 + ... + 347447.

It is an arithmetic number, because the mean of its divisors is an integer number (207642552).

Almost surely, 2^3161299977 is an apocalyptic number.

It is an amenable number.

3161299977 is a deficient number, since it is larger than the sum of its proper divisors (1822121271).

3161299977 is a wasteful number, since it uses less digits than its factorization.

3161299977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12701 (or 12698 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 54.

The square root of 3161299977 is about 56225.4388777891. The cubic root of 3161299977 is about 1467.6479852544.

The spelling of 3161299977 in words is "three billion, one hundred sixty-one million, two hundred ninety-nine thousand, nine hundred seventy-seven".