424608623 has 2 divisors, whose sum is σ = 424608624. Its totient is φ = 424608622.

The previous prime is 424608619. The next prime is 424608629. The reversal of 424608623 is 326806424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424608623 - 2² = 424608619 is a prime.

It is a super-2 number, since 2×424608623² = 360584965451912258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424608629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212304311 + 212304312.

It is an arithmetic number, because the mean of its divisors is an integer number (212304312).

Almost surely, 2^424608623 is an apocalyptic number.

424608623 is a deficient number, since it is larger than the sum of its proper divisors (1).

424608623 is an equidigital number, since it uses as much as digits as its factorization.

424608623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 424608623 is about 20606.0336552186. The cubic root of 424608623 is about 751.6164384071.

The spelling of 424608623 in words is "four hundred twenty-four million, six hundred eight thousand, six hundred twenty-three".