4574695921 has 4 divisors (see below), whose sum is σ = 4652233200. Its totient is φ = 4497158644.

The previous prime is 4574695907. The next prime is 4574695943. The reversal of 4574695921 is 1295964754.

4574695921 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4574695921 - 2¹⁵ = 4574663153 is a prime.

It is a super-2 number, since 2×4574695921² = 41855685539228076482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4574695421) 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, 38768551 + ... + 38768668.

It is an arithmetic number, because the mean of its divisors is an integer number (1163058300).

Almost surely, 2^4574695921 is an apocalyptic number.

It is an amenable number.

4574695921 is a deficient number, since it is larger than the sum of its proper divisors (77537279).

4574695921 is an equidigital number, since it uses as much as digits as its factorization.

4574695921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77537278.

The product of its digits is 2721600, while the sum is 52.

The square root of 4574695921 is about 67636.4984383432. The cubic root of 4574695921 is about 1660.0483753503.

The spelling of 4574695921 in words is "four billion, five hundred seventy-four million, six hundred ninety-five thousand, nine hundred twenty-one".