623402107 has 2 divisors, whose sum is σ = 623402108. Its totient is φ = 623402106.

The previous prime is 623402099. The next prime is 623402111. The reversal of 623402107 is 701204326.

623402107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 623402107 - 2³ = 623402099 is a prime.

It is not a weakly prime, because it can be changed into another prime (623402137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311701053 + 311701054.

It is an arithmetic number, because the mean of its divisors is an integer number (311701054).

Almost surely, 2^623402107 is an apocalyptic number.

623402107 is a deficient number, since it is larger than the sum of its proper divisors (1).

623402107 is an equidigital number, since it uses as much as digits as its factorization.

623402107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 623402107 is about 24968.0216877509. The cubic root of 623402107 is about 854.2587225515.

The spelling of 623402107 in words is "six hundred twenty-three million, four hundred two thousand, one hundred seven".