2077967931 has 16 divisors (see below), whose sum is σ = 2984567040. Its totient is φ = 1278398880.

The previous prime is 2077967929. The next prime is 2077967951. The reversal of 2077967931 is 1397697702.

It is not a de Polignac number, because 2077967931 - 2¹ = 2077967929 is a prime.

It is a super-2 number, since 2×2077967931² = 8635901444528841522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2077967921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269946 + ... + 277536.

It is an arithmetic number, because the mean of its divisors is an integer number (186535440).

Almost surely, 2^2077967931 is an apocalyptic number.

2077967931 is a deficient number, since it is larger than the sum of its proper divisors (906599109).

2077967931 is a wasteful number, since it uses less digits than its factorization.

2077967931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14626.

The product of its (nonzero) digits is 1000188, while the sum is 51.

The square root of 2077967931 is about 45584.7335299879. The cubic root of 2077967931 is about 1276.0850291621.

The spelling of 2077967931 in words is "two billion, seventy-seven million, nine hundred sixty-seven thousand, nine hundred thirty-one".