2992949361 has 6 divisors (see below), whose sum is σ = 4323149090. Its totient is φ = 1995299568.

The previous prime is 2992949353. The next prime is 2992949363. The reversal of 2992949361 is 1639492992.

2992949361 is a `hidden beast` number, since 2 + 9 + 92 + 9 + 493 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2184627600 + 808321761 = 46740^2 + 28431^2 .

It is not a de Polignac number, because 2992949361 - 2³ = 2992949353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2992949298 and 2992949307.

It is not an unprimeable number, because it can be changed into a prime (2992949363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166274956 + ... + 166274973.

Almost surely, 2^2992949361 is an apocalyptic number.

It is an amenable number.

2992949361 is a deficient number, since it is larger than the sum of its proper divisors (1330199729).

2992949361 is a wasteful number, since it uses less digits than its factorization.

2992949361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332549935 (or 332549932 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 2992949361 is about 54707.8546554332. The cubic root of 2992949361 is about 1441.1188194460.

The spelling of 2992949361 in words is "two billion, nine hundred ninety-two million, nine hundred forty-nine thousand, three hundred sixty-one".