624983220959 has 4 divisors (see below), whose sum is σ = 627712405560. Its totient is φ = 622254036360.

The previous prime is 624983220947. The next prime is 624983220971. The reversal of 624983220959 is 959022389426.

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

It is an interprime number because it is at equal distance from previous prime (624983220947) and next prime (624983220971).

It is a cyclic number.

It is not a de Polignac number, because 624983220959 - 2²⁴ = 624966443743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 624983220898 and 624983220907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624983220559) 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, 1364591957 + ... + 1364592414.

It is an arithmetic number, because the mean of its divisors is an integer number (156928101390).

Almost surely, 2^624983220959 is an apocalyptic number.

624983220959 is a deficient number, since it is larger than the sum of its proper divisors (2729184601).

624983220959 is a wasteful number, since it uses less digits than its factorization.

624983220959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729184600.

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 624983220959 in words is "six hundred twenty-four billion, nine hundred eighty-three million, two hundred twenty thousand, nine hundred fifty-nine".