6172233457 has 4 divisors (see below), whose sum is σ = 6647020660. Its totient is φ = 5697446256.

The previous prime is 6172233449. The next prime is 6172233479. The reversal of 6172233457 is 7543322716.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2000236176 + 4171997281 = 44724^2 + 64591^2 .

It is a cyclic number.

It is not a de Polignac number, because 6172233457 - 2³ = 6172233449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6172233157) 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, 237393582 + ... + 237393607.

It is an arithmetic number, because the mean of its divisors is an integer number (1661755165).

Almost surely, 2^6172233457 is an apocalyptic number.

It is an amenable number.

6172233457 is a deficient number, since it is larger than the sum of its proper divisors (474787203).

6172233457 is a wasteful number, since it uses less digits than its factorization.

6172233457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474787202.

The product of its digits is 211680, while the sum is 40.

The square root of 6172233457 is about 78563.5631638484. The cubic root of 6172233457 is about 1834.3439912905.

The spelling of 6172233457 in words is "six billion, one hundred seventy-two million, two hundred thirty-three thousand, four hundred fifty-seven".