459455977 has 2 divisors, whose sum is σ = 459455978. Its totient is φ = 459455976.

The previous prime is 459455959. The next prime is 459455987. The reversal of 459455977 is 779554954.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358875136 + 100580841 = 18944^2 + 10029^2 .

It is a cyclic number.

It is not a de Polignac number, because 459455977 - 2⁷ = 459455849 is a prime.

It is a super-2 number, since 2×459455977² = 422199589602049058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (459455987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229727988 + 229727989.

It is an arithmetic number, because the mean of its divisors is an integer number (229727989).

Almost surely, 2^459455977 is an apocalyptic number.

It is an amenable number.

459455977 is a deficient number, since it is larger than the sum of its proper divisors (1).

459455977 is an equidigital number, since it uses as much as digits as its factorization.

459455977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938000, while the sum is 55.

The square root of 459455977 is about 21434.9242359286. The cubic root of 459455977 is about 771.6398273584.

The spelling of 459455977 in words is "four hundred fifty-nine million, four hundred fifty-five thousand, nine hundred seventy-seven".