455517934939 has 4 divisors (see below), whose sum is σ = 455849704656. Its totient is φ = 455186165224.

The previous prime is 455517934919. The next prime is 455517935023. The reversal of 455517934939 is 939439715554.

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

It is a cyclic number.

It is not a de Polignac number, because 455517934939 - 2⁷ = 455517934811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455517934919) 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, 165882799 + ... + 165885544.

It is an arithmetic number, because the mean of its divisors is an integer number (113962426164).

Almost surely, 2^455517934939 is an apocalyptic number.

455517934939 is a deficient number, since it is larger than the sum of its proper divisors (331769717).

455517934939 is a wasteful number, since it uses less digits than its factorization.

455517934939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331769716.

The product of its digits is 91854000, while the sum is 64.

The spelling of 455517934939 in words is "four hundred fifty-five billion, five hundred seventeen million, nine hundred thirty-four thousand, nine hundred thirty-nine".