623976263 has 4 divisors (see below), whose sum is σ = 624128040. Its totient is φ = 623824488.

The previous prime is 623976257. The next prime is 623976281. The reversal of 623976263 is 362679326.

623976263 is digitally balanced in base 2, 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-623976263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623976203) 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, 69545 + ... + 78002.

It is an arithmetic number, because the mean of its divisors is an integer number (156032010).

Almost surely, 2^623976263 is an apocalyptic number.

623976263 is a deficient number, since it is larger than the sum of its proper divisors (151777).

623976263 is a wasteful number, since it uses less digits than its factorization.

623976263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151776.

The product of its digits is 489888, while the sum is 44.

The square root of 623976263 is about 24979.5168688267. The cubic root of 623976263 is about 854.5209007215.

The spelling of 623976263 in words is "six hundred twenty-three million, nine hundred seventy-six thousand, two hundred sixty-three".