623625803 has 2 divisors, whose sum is σ = 623625804. Its totient is φ = 623625802.

The previous prime is 623625799. The next prime is 623625817. The reversal of 623625803 is 308526326.

623625803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623625803 - 2² = 623625799 is a prime.

It is not a weakly prime, because it can be changed into another prime (623615803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311812901 + 311812902.

It is an arithmetic number, because the mean of its divisors is an integer number (311812902).

Almost surely, 2^623625803 is an apocalyptic number.

623625803 is a deficient number, since it is larger than the sum of its proper divisors (1).

623625803 is an equidigital number, since it uses as much as digits as its factorization.

623625803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 623625803 is about 24972.5009360296. The cubic root of 623625803 is about 854.3608885023.

The spelling of 623625803 in words is "six hundred twenty-three million, six hundred twenty-five thousand, eight hundred three".