2992713381 has 24 divisors (see below), whose sum is σ = 4948055424. Its totient is φ = 1707455520.

The previous prime is 2992713349. The next prime is 2992713401. The reversal of 2992713381 is 1833172992.

2992713381 is a `hidden beast` number, since 299 + 27 + 1 + 338 + 1 = 666.

It is not a de Polignac number, because 2992713381 - 2⁵ = 2992713349 is a prime.

It is a super-2 number, since 2×2992713381² = 17912666761632902322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992713301) 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, 4051 + ... + 77471.

It is an arithmetic number, because the mean of its divisors is an integer number (206168976).

Almost surely, 2^2992713381 is an apocalyptic number.

2992713381 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2992713381 is a deficient number, since it is larger than the sum of its proper divisors (1955342043).

2992713381 is a wasteful number, since it uses less digits than its factorization.

2992713381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74081 (or 74078 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 2992713381 is about 54705.6978842241. The cubic root of 2992713381 is about 1441.0809433004.

The spelling of 2992713381 in words is "two billion, nine hundred ninety-two million, seven hundred thirteen thousand, three hundred eighty-one".