623931253 has 8 divisors (see below), whose sum is σ = 716476320. Its totient is φ = 537356880.

The previous prime is 623931227. The next prime is 623931271. The reversal of 623931253 is 352139326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623931253 - 2⁵ = 623931221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623931223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492450 + ... + 1492867.

It is an arithmetic number, because the mean of its divisors is an integer number (89559540).

Almost surely, 2^623931253 is an apocalyptic number.

It is an amenable number.

623931253 is a deficient number, since it is larger than the sum of its proper divisors (92545067).

623931253 is a wasteful number, since it uses less digits than its factorization.

623931253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985347.

The product of its digits is 29160, while the sum is 34.

The square root of 623931253 is about 24978.6159144177. The cubic root of 623931253 is about 854.5003535133.

The spelling of 623931253 in words is "six hundred twenty-three million, nine hundred thirty-one thousand, two hundred fifty-three".