3099611961 has 8 divisors (see below), whose sum is σ = 4592017760. Its totient is φ = 2066407956.

The previous prime is 3099611947. The next prime is 3099612001. The reversal of 3099611961 is 1691169903.

It is not a de Polignac number, because 3099611961 - 2⁶ = 3099611897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3099611941) 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, 57400195 + ... + 57400248.

It is an arithmetic number, because the mean of its divisors is an integer number (574002220).

Almost surely, 2^3099611961 is an apocalyptic number.

It is an amenable number.

3099611961 is a deficient number, since it is larger than the sum of its proper divisors (1492405799).

3099611961 is a wasteful number, since it uses less digits than its factorization.

3099611961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114800452 (or 114800446 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 3099611961 is about 55674.1588261556. The cubic root of 3099611961 is about 1458.0388946253.

The spelling of 3099611961 in words is "three billion, ninety-nine million, six hundred eleven thousand, nine hundred sixty-one".