457680127 has 2 divisors, whose sum is σ = 457680128. Its totient is φ = 457680126.

The previous prime is 457680079. The next prime is 457680163. The reversal of 457680127 is 721086754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457680127 is a prime.

It is a super-2 number, since 2×457680127² = 418942197301472258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 457680127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457680527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228840063 + 228840064.

It is an arithmetic number, because the mean of its divisors is an integer number (228840064).

Almost surely, 2^457680127 is an apocalyptic number.

457680127 is a deficient number, since it is larger than the sum of its proper divisors (1).

457680127 is an equidigital number, since it uses as much as digits as its factorization.

457680127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 457680127 is about 21393.4599118516. The cubic root of 457680127 is about 770.6443849702.

The spelling of 457680127 in words is "four hundred fifty-seven million, six hundred eighty thousand, one hundred twenty-seven".