2931162961 has 8 divisors (see below), whose sum is σ = 2941102080. Its totient is φ = 2921236512.

The previous prime is 2931162959. The next prime is 2931163009. The reversal of 2931162961 is 1692611392.

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 2931162961 - 2¹ = 2931162959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2931162901) 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, 717621 + ... + 721693.

It is an arithmetic number, because the mean of its divisors is an integer number (367637760).

Almost surely, 2^2931162961 is an apocalyptic number.

It is an amenable number.

2931162961 is a deficient number, since it is larger than the sum of its proper divisors (9939119).

2931162961 is a wasteful number, since it uses less digits than its factorization.

2931162961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335.

The product of its digits is 34992, while the sum is 40.

The square root of 2931162961 is about 54140.2157457837. The cubic root of 2931162961 is about 1431.1329735402.

The spelling of 2931162961 in words is "two billion, nine hundred thirty-one million, one hundred sixty-two thousand, nine hundred sixty-one".