8624420723 has 2 divisors, whose sum is σ = 8624420724. Its totient is φ = 8624420722.

The previous prime is 8624420611. The next prime is 8624420729. The reversal of 8624420723 is 3270244268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8624420723 - 2¹⁴ = 8624404339 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8624420729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4312210361 + 4312210362.

It is an arithmetic number, because the mean of its divisors is an integer number (4312210362).

Almost surely, 2^8624420723 is an apocalyptic number.

8624420723 is a deficient number, since it is larger than the sum of its proper divisors (1).

8624420723 is an equidigital number, since it uses as much as digits as its factorization.

8624420723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 8624420723 is about 92867.7593301357. The cubic root of 8624420723 is about 2050.7370518850.

The spelling of 8624420723 in words is "eight billion, six hundred twenty-four million, four hundred twenty thousand, seven hundred twenty-three".