457465117 has 2 divisors, whose sum is σ = 457465118. Its totient is φ = 457465116.

The previous prime is 457465103. The next prime is 457465123. The reversal of 457465117 is 711564754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448973721 + 8491396 = 21189^2 + 2914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457465117 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457465117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457465157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228732558 + 228732559.

It is an arithmetic number, because the mean of its divisors is an integer number (228732559).

Almost surely, 2^457465117 is an apocalyptic number.

It is an amenable number.

457465117 is a deficient number, since it is larger than the sum of its proper divisors (1).

457465117 is an equidigital number, since it uses as much as digits as its factorization.

457465117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 40.

The square root of 457465117 is about 21388.4341876632. The cubic root of 457465117 is about 770.5236877166.

The spelling of 457465117 in words is "four hundred fifty-seven million, four hundred sixty-five thousand, one hundred seventeen".