455031901 has 2 divisors, whose sum is σ = 455031902. Its totient is φ = 455031900.

The previous prime is 455031881. The next prime is 455031917. The reversal of 455031901 is 109130554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 454968900 + 63001 = 21330^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 455031901 - 2⁵ = 455031869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455031901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455031961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227515950 + 227515951.

It is an arithmetic number, because the mean of its divisors is an integer number (227515951).

Almost surely, 2^455031901 is an apocalyptic number.

It is an amenable number.

455031901 is a deficient number, since it is larger than the sum of its proper divisors (1).

455031901 is an equidigital number, since it uses as much as digits as its factorization.

455031901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 455031901 is about 21331.4767655688. The cubic root of 455031901 is about 769.1551429490.

The spelling of 455031901 in words is "four hundred fifty-five million, thirty-one thousand, nine hundred one".