455408017 has 4 divisors (see below), whose sum is σ = 479376880. Its totient is φ = 431439156.

The previous prime is 455407999. The next prime is 455408021. The reversal of 455408017 is 710804554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 455408017 - 2²³ = 447019409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455408417) 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, 11984403 + ... + 11984440.

It is an arithmetic number, because the mean of its divisors is an integer number (119844220).

Almost surely, 2^455408017 is an apocalyptic number.

It is an amenable number.

455408017 is a deficient number, since it is larger than the sum of its proper divisors (23968863).

455408017 is a wasteful number, since it uses less digits than its factorization.

455408017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23968862.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 455408017 is about 21340.2909305379. The cubic root of 455408017 is about 769.3670049342.

The spelling of 455408017 in words is "four hundred fifty-five million, four hundred eight thousand, seventeen".