2923249923 has 24 divisors (see below), whose sum is σ = 4637271600. Its totient is φ = 1759767360.

The previous prime is 2923249897. The next prime is 2923249961. The reversal of 2923249923 is 3299423292.

It is a happy number.

It is not a de Polignac number, because 2923249923 - 2¹⁸ = 2922987779 is a prime.

It is a super-2 number, since 2×2923249923² = 17090780224639011858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2923249993) 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, 84336 + ... + 113837.

It is an arithmetic number, because the mean of its divisors is an integer number (193219650).

Almost surely, 2^2923249923 is an apocalyptic number.

2923249923 is a deficient number, since it is larger than the sum of its proper divisors (1714021677).

2923249923 is a wasteful number, since it uses less digits than its factorization.

2923249923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198339 (or 198336 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 2923249923 is about 54067.0872435348. The cubic root of 2923249923 is about 1429.8439725766.

The spelling of 2923249923 in words is "two billion, nine hundred twenty-three million, two hundred forty-nine thousand, nine hundred twenty-three".