624061157 has 2 divisors, whose sum is σ = 624061158. Its totient is φ = 624061156.

The previous prime is 624061153. The next prime is 624061181. The reversal of 624061157 is 751160426.

624061157 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., 432681601 + 191379556 = 20801^2 + 13834^2 .

It is a cyclic number.

It is not a de Polignac number, because 624061157 - 2² = 624061153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (624061153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312030578 + 312030579.

It is an arithmetic number, because the mean of its divisors is an integer number (312030579).

Almost surely, 2^624061157 is an apocalyptic number.

It is an amenable number.

624061157 is a deficient number, since it is larger than the sum of its proper divisors (1).

624061157 is an equidigital number, since it uses as much as digits as its factorization.

624061157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 624061157 is about 24981.2160832895. The cubic root of 624061157 is about 854.5596524134.

The spelling of 624061157 in words is "six hundred twenty-four million, sixty-one thousand, one hundred fifty-seven".