624341423 has 2 divisors, whose sum is σ = 624341424. Its totient is φ = 624341422.

The previous prime is 624341359. The next prime is 624341447. The reversal of 624341423 is 324143426.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 624341423 - 2⁶ = 624341359 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624341323) 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, 312170711 + 312170712.

It is an arithmetic number, because the mean of its divisors is an integer number (312170712).

Almost surely, 2^624341423 is an apocalyptic number.

624341423 is a deficient number, since it is larger than the sum of its proper divisors (1).

624341423 is an equidigital number, since it uses as much as digits as its factorization.

624341423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

The square root of 624341423 is about 24986.8249883814. The cubic root of 624341423 is about 854.6875609087.

Adding to 624341423 its reverse (324143426), we get a palindrome (948484849).

The spelling of 624341423 in words is "six hundred twenty-four million, three hundred forty-one thousand, four hundred twenty-three".