457111769 has 2 divisors, whose sum is σ = 457111770. Its totient is φ = 457111768.

The previous prime is 457111757. The next prime is 457111777. The reversal of 457111769 is 967111754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313998400 + 143113369 = 17720^2 + 11963^2 .

It is a cyclic number.

It is not a de Polignac number, because 457111769 - 2²⁴ = 440334553 is a prime.

It is a super-2 number, since 2×457111769² = 417902338716618722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (457111789) 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, 228555884 + 228555885.

It is an arithmetic number, because the mean of its divisors is an integer number (228555885).

Almost surely, 2^457111769 is an apocalyptic number.

It is an amenable number.

457111769 is a deficient number, since it is larger than the sum of its proper divisors (1).

457111769 is an equidigital number, since it uses as much as digits as its factorization.

457111769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 41.

The square root of 457111769 is about 21380.1723332624. The cubic root of 457111769 is about 770.3252513601.

The spelling of 457111769 in words is "four hundred fifty-seven million, one hundred eleven thousand, seven hundred sixty-nine".