455672617 has 2 divisors, whose sum is σ = 455672618. Its totient is φ = 455672616.

The previous prime is 455672587. The next prime is 455672639. The reversal of 455672617 is 716276554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330657856 + 125014761 = 18184^2 + 11181^2 .

It is a cyclic number.

It is not a de Polignac number, because 455672617 - 2¹¹ = 455670569 is a prime.

It is not a weakly prime, because it can be changed into another prime (455672417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227836308 + 227836309.

It is an arithmetic number, because the mean of its divisors is an integer number (227836309).

Almost surely, 2^455672617 is an apocalyptic number.

It is an amenable number.

455672617 is a deficient number, since it is larger than the sum of its proper divisors (1).

455672617 is an equidigital number, since it uses as much as digits as its factorization.

455672617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The square root of 455672617 is about 21346.4895708873. The cubic root of 455672617 is about 769.5159813011.

It can be divided in two parts, 45567 and 2617, that added together give a palindrome (48184).

The spelling of 455672617 in words is "four hundred fifty-five million, six hundred seventy-two thousand, six hundred seventeen".