456899077 has 4 divisors (see below), whose sum is σ = 456967980. Its totient is φ = 456830176.

The previous prime is 456899059. The next prime is 456899083. The reversal of 456899077 is 770998654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 214505316 + 242393761 = 14646^2 + 15569^2 .

It is a cyclic number.

It is not a de Polignac number, because 456899077 - 2¹¹ = 456897029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456899477) 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, 23302 + ... + 38167.

It is an arithmetic number, because the mean of its divisors is an integer number (114241995).

Almost surely, 2^456899077 is an apocalyptic number.

It is an amenable number.

456899077 is a deficient number, since it is larger than the sum of its proper divisors (68903).

456899077 is an equidigital number, since it uses as much as digits as its factorization.

456899077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68902.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 456899077 is about 21375.1977066880. The cubic root of 456899077 is about 770.2057565614.

The spelling of 456899077 in words is "four hundred fifty-six million, eight hundred ninety-nine thousand, seventy-seven".