457642288127 has 2 divisors, whose sum is σ = 457642288128. Its totient is φ = 457642288126.

The previous prime is 457642288097. The next prime is 457642288141. The reversal of 457642288127 is 721882246754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457642288127 - 2¹⁶ = 457642222591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457642288177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228821144063 + 228821144064.

It is an arithmetic number, because the mean of its divisors is an integer number (228821144064).

Almost surely, 2^457642288127 is an apocalyptic number.

457642288127 is a deficient number, since it is larger than the sum of its proper divisors (1).

457642288127 is an equidigital number, since it uses as much as digits as its factorization.

457642288127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12042240, while the sum is 56.

The spelling of 457642288127 in words is "four hundred fifty-seven billion, six hundred forty-two million, two hundred eighty-eight thousand, one hundred twenty-seven".