264983923 has 4 divisors (see below), whose sum is σ = 265164088. Its totient is φ = 264803760.

The previous prime is 264983867. The next prime is 264983951. The reversal of 264983923 is 329389462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329389462 = 2 ⋅164694731.

It is a cyclic number.

It is not a de Polignac number, because 264983923 - 2¹⁷ = 264852851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264983993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87858 + ... + 90823.

It is an arithmetic number, because the mean of its divisors is an integer number (66291022).

Almost surely, 2^264983923 is an apocalyptic number.

264983923 is a deficient number, since it is larger than the sum of its proper divisors (180165).

264983923 is a wasteful number, since it uses less digits than its factorization.

264983923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180164.

The product of its digits is 559872, while the sum is 46.

The square root of 264983923 is about 16278.3267874803. The cubic root of 264983923 is about 642.3028392708.

The spelling of 264983923 in words is "two hundred sixty-four million, nine hundred eighty-three thousand, nine hundred twenty-three".