624429631079 has 2 divisors, whose sum is σ = 624429631080. Its totient is φ = 624429631078.

The previous prime is 624429631031. The next prime is 624429631081. The reversal of 624429631079 is 970136924426.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 624429631079 - 2⁸ = 624429630823 is a prime.

Together with 624429631081, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 624429631079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624429634079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312214815539 + 312214815540.

It is an arithmetic number, because the mean of its divisors is an integer number (312214815540).

Almost surely, 2^624429631079 is an apocalyptic number.

624429631079 is a deficient number, since it is larger than the sum of its proper divisors (1).

624429631079 is an equidigital number, since it uses as much as digits as its factorization.

624429631079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 624429631079 in words is "six hundred twenty-four billion, four hundred twenty-nine million, six hundred thirty-one thousand, seventy-nine".