2455479917 has 8 divisors (see below), whose sum is σ = 2686429152. Its totient is φ = 2225818000.

The previous prime is 2455479911. The next prime is 2455479941. The reversal of 2455479917 is 7199745542.

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 2455479917 - 2⁶ = 2455479853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455479911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317834 + ... + 325467.

It is an arithmetic number, because the mean of its divisors is an integer number (335803644).

Almost surely, 2^2455479917 is an apocalyptic number.

It is an amenable number.

2455479917 is a deficient number, since it is larger than the sum of its proper divisors (230949235).

2455479917 is a wasteful number, since it uses less digits than its factorization.

2455479917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643659.

The product of its digits is 3175200, while the sum is 53.

The square root of 2455479917 is about 49552.7992852069. The cubic root of 2455479917 is about 1349.1041000531.

The spelling of 2455479917 in words is "two billion, four hundred fifty-five million, four hundred seventy-nine thousand, nine hundred seventeen".