457222127 has 2 divisors, whose sum is σ = 457222128. Its totient is φ = 457222126.

The previous prime is 457222049. The next prime is 457222133. The reversal of 457222127 is 721222754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457222127 - 2¹⁴ = 457205743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457222093 and 457222102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457222177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228611063 + 228611064.

It is an arithmetic number, because the mean of its divisors is an integer number (228611064).

Almost surely, 2^457222127 is an apocalyptic number.

457222127 is a deficient number, since it is larger than the sum of its proper divisors (1).

457222127 is an equidigital number, since it uses as much as digits as its factorization.

457222127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15680, while the sum is 32.

The square root of 457222127 is about 21382.7530266802. The cubic root of 457222127 is about 770.3872381793.

The spelling of 457222127 in words is "four hundred fifty-seven million, two hundred twenty-two thousand, one hundred twenty-seven".