624980383 has 2 divisors, whose sum is σ = 624980384. Its totient is φ = 624980382.

The previous prime is 624980381. The next prime is 624980387. The reversal of 624980383 is 383089426.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 624980383 - 2¹ = 624980381 is a prime.

Together with 624980381, it forms a pair of twin primes.

It is equal to p_32559388 and since 624980383 and 32559388 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624980381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312490191 + 312490192.

It is an arithmetic number, because the mean of its divisors is an integer number (312490192).

Almost surely, 2^624980383 is an apocalyptic number.

624980383 is a deficient number, since it is larger than the sum of its proper divisors (1).

624980383 is an equidigital number, since it uses as much as digits as its factorization.

624980383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 624980383 is about 24999.6076569213. The cubic root of 624980383 is about 854.9790280186.

The spelling of 624980383 in words is "six hundred twenty-four million, nine hundred eighty thousand, three hundred eighty-three".