624734423 has 2 divisors, whose sum is σ = 624734424. Its totient is φ = 624734422.

The previous prime is 624734371. The next prime is 624734437. The reversal of 624734423 is 324437426.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 624734423 - 2¹⁸ = 624472279 is a prime.

It is a super-2 number, since 2×624734423² = 780586198562285858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624731423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312367211 + 312367212.

It is an arithmetic number, because the mean of its divisors is an integer number (312367212).

Almost surely, 2^624734423 is an apocalyptic number.

624734423 is a deficient number, since it is larger than the sum of its proper divisors (1).

624734423 is an equidigital number, since it uses as much as digits as its factorization.

624734423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 35.

The square root of 624734423 is about 24994.6878956309. The cubic root of 624734423 is about 854.8668547728.

The spelling of 624734423 in words is "six hundred twenty-four million, seven hundred thirty-four thousand, four hundred twenty-three".