457615117 has 2 divisors, whose sum is σ = 457615118. Its totient is φ = 457615116.

The previous prime is 457615079. The next prime is 457615141. The reversal of 457615117 is 711516754.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352162756 + 105452361 = 18766^2 + 10269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457615117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457615517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228807558 + 228807559.

It is an arithmetic number, because the mean of its divisors is an integer number (228807559).

Almost surely, 2^457615117 is an apocalyptic number.

It is an amenable number.

457615117 is a deficient number, since it is larger than the sum of its proper divisors (1).

457615117 is an equidigital number, since it uses as much as digits as its factorization.

457615117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 37.

The square root of 457615117 is about 21391.9404683166. The cubic root of 457615117 is about 770.6078951740.

The spelling of 457615117 in words is "four hundred fifty-seven million, six hundred fifteen thousand, one hundred seventeen".