455380633 has 2 divisors, whose sum is σ = 455380634. Its totient is φ = 455380632.

The previous prime is 455380631. The next prime is 455380637. The reversal of 455380633 is 336083554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435640384 + 19740249 = 20872^2 + 4443^2 .

It is a cyclic number.

It is not a de Polignac number, because 455380633 - 2¹ = 455380631 is a prime.

It is a super-2 number, since 2×455380633² = 414743041822961378, which contains 22 as substring.

Together with 455380631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 455380592 and 455380601.

It is not a weakly prime, because it can be changed into another prime (455380631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227690316 + 227690317.

It is an arithmetic number, because the mean of its divisors is an integer number (227690317).

Almost surely, 2^455380633 is an apocalyptic number.

It is an amenable number.

455380633 is a deficient number, since it is larger than the sum of its proper divisors (1).

455380633 is an equidigital number, since it uses as much as digits as its factorization.

455380633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 455380633 is about 21339.6493176434. The cubic root of 455380633 is about 769.3515837679.

The spelling of 455380633 in words is "four hundred fifty-five million, three hundred eighty thousand, six hundred thirty-three".