8455679457 has 8 divisors (see below), whose sum is σ = 11442511776. Its totient is φ = 5552983392.

The previous prime is 8455679429. The next prime is 8455679461. The reversal of 8455679457 is 7549765548.

It is a happy number.

8455679457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8455679457 - 2¹¹ = 8455677409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8455679457.

It is not an unprimeable number, because it can be changed into a prime (8455679417) 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, 21033828 + ... + 21034229.

It is an arithmetic number, because the mean of its divisors is an integer number (1430313972).

Almost surely, 2^8455679457 is an apocalyptic number.

It is an amenable number.

8455679457 is a deficient number, since it is larger than the sum of its proper divisors (2986832319).

8455679457 is a wasteful number, since it uses less digits than its factorization.

8455679457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42068127.

The product of its digits is 42336000, while the sum is 60.

The square root of 8455679457 is about 91954.7685386680. The cubic root of 8455679457 is about 2037.2742862213.

The spelling of 8455679457 in words is "eight billion, four hundred fifty-five million, six hundred seventy-nine thousand, four hundred fifty-seven".