253470334057 has 4 divisors (see below), whose sum is σ = 258863319936. Its totient is φ = 248077348180.

The previous prime is 253470334031. The next prime is 253470334079. The reversal of 253470334057 is 750433074352.

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 253470334057 - 2¹¹ = 253470332009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253470334087) 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, 2696492869 + ... + 2696492962.

It is an arithmetic number, because the mean of its divisors is an integer number (64715829984).

Almost surely, 2^253470334057 is an apocalyptic number.

It is an amenable number.

253470334057 is a deficient number, since it is larger than the sum of its proper divisors (5392985879).

253470334057 is an equidigital number, since it uses as much as digits as its factorization.

253470334057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5392985878.

The product of its (nonzero) digits is 1058400, while the sum is 43.

The spelling of 253470334057 in words is "two hundred fifty-three billion, four hundred seventy million, three hundred thirty-four thousand, fifty-seven".