253730607233 has 4 divisors (see below), whose sum is σ = 254848363440. Its totient is φ = 252612851028.

The previous prime is 253730607227. The next prime is 253730607283. The reversal of 253730607233 is 332706037352.

It is a happy number.

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 253730607233 - 2²⁰ = 253729558657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253730607283) 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, 558877763 + ... + 558878216.

It is an arithmetic number, because the mean of its divisors is an integer number (63712090860).

Almost surely, 2^253730607233 is an apocalyptic number.

It is an amenable number.

253730607233 is a deficient number, since it is larger than the sum of its proper divisors (1117756207).

253730607233 is a wasteful number, since it uses less digits than its factorization.

253730607233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117756206.

The product of its (nonzero) digits is 476280, while the sum is 41.

The spelling of 253730607233 in words is "two hundred fifty-three billion, seven hundred thirty million, six hundred seven thousand, two hundred thirty-three".