454954006817 has 8 divisors (see below), whose sum is σ = 486485474472. Its totient is φ = 423952480000.

The previous prime is 454954006811. The next prime is 454954006847. The reversal of 454954006817 is 718600459454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 260606166016 + 194347840801 = 510496^2 + 440849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454954006817 - 2⁸ = 454954006561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454954006811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132483434 + ... + 132486867.

It is an arithmetic number, because the mean of its divisors is an integer number (60810684309).

Almost surely, 2^454954006817 is an apocalyptic number.

It is an amenable number.

454954006817 is a deficient number, since it is larger than the sum of its proper divisors (31531467655).

454954006817 is a wasteful number, since it uses less digits than its factorization.

454954006817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264970419.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 454954006817 in words is "four hundred fifty-four billion, nine hundred fifty-four million, six thousand, eight hundred seventeen".