624666701 has 2 divisors, whose sum is σ = 624666702. Its totient is φ = 624666700.

The previous prime is 624666697. The next prime is 624666727. The reversal of 624666701 is 107666426.

624666701 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 can be written as a sum of positive squares in only one way, i.e., 336685801 + 287980900 = 18349^2 + 16970^2 .

It is a cyclic number.

It is not a de Polignac number, because 624666701 - 2² = 624666697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624666761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312333350 + 312333351.

It is an arithmetic number, because the mean of its divisors is an integer number (312333351).

Almost surely, 2^624666701 is an apocalyptic number.

It is an amenable number.

624666701 is a deficient number, since it is larger than the sum of its proper divisors (1).

624666701 is an equidigital number, since it uses as much as digits as its factorization.

624666701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 624666701 is about 24993.3331310572. Note that the first 3 decimals coincide. The cubic root of 624666701 is about 854.8359641079.

The spelling of 624666701 in words is "six hundred twenty-four million, six hundred sixty-six thousand, seven hundred one".