455964494417 has 4 divisors (see below), whose sum is σ = 456059472036. Its totient is φ = 455869516800.

The previous prime is 455964494411. The next prime is 455964494437. The reversal of 455964494417 is 714494469554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113650568641 + 342313925776 = 337121^2 + 585076^2 .

It is a cyclic number.

It is not a de Polignac number, because 455964494417 - 2¹² = 455964490321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455964494417.

It is not an unprimeable number, because it can be changed into a prime (455964494411) 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, 47481608 + ... + 47491209.

It is an arithmetic number, because the mean of its divisors is an integer number (114014868009).

Almost surely, 2^455964494417 is an apocalyptic number.

It is an amenable number.

455964494417 is a deficient number, since it is larger than the sum of its proper divisors (94977619).

455964494417 is an equidigital number, since it uses as much as digits as its factorization.

455964494417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94977618.

The product of its digits is 87091200, while the sum is 62.

The spelling of 455964494417 in words is "four hundred fifty-five billion, nine hundred sixty-four million, four hundred ninety-four thousand, four hundred seventeen".