457605121 has 4 divisors (see below), whose sum is σ = 465361200. Its totient is φ = 449849044.

The previous prime is 457605119. The next prime is 457605179. The reversal of 457605121 is 121506754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 457605121 - 2¹ = 457605119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457605521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3877951 + ... + 3878068.

It is an arithmetic number, because the mean of its divisors is an integer number (116340300).

It is a Proth number, since it is equal to 13965 ⋅ 2¹⁵ + 1 and 13965 < 2¹⁵.

Almost surely, 2^457605121 is an apocalyptic number.

It is an amenable number.

457605121 is a deficient number, since it is larger than the sum of its proper divisors (7756079).

457605121 is an equidigital number, since it uses as much as digits as its factorization.

457605121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7756078.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 457605121 is about 21391.7068276470. The cubic root of 457605121 is about 770.6022841613.

The spelling of 457605121 in words is "four hundred fifty-seven million, six hundred five thousand, one hundred twenty-one".