457969111 has 2 divisors, whose sum is σ = 457969112. Its totient is φ = 457969110.

The previous prime is 457969093. The next prime is 457969153. The reversal of 457969111 is 111969754.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457969111 - 2¹⁵ = 457936343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457969181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228984555 + 228984556.

It is an arithmetic number, because the mean of its divisors is an integer number (228984556).

Almost surely, 2^457969111 is an apocalyptic number.

457969111 is a deficient number, since it is larger than the sum of its proper divisors (1).

457969111 is an equidigital number, since it uses as much as digits as its factorization.

457969111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 43.

The square root of 457969111 is about 21400.2128727730. The cubic root of 457969111 is about 770.8065484753.

The spelling of 457969111 in words is "four hundred fifty-seven million, nine hundred sixty-nine thousand, one hundred eleven".