470779409557 has 16 divisors (see below), whose sum is σ = 485594258688. Its totient is φ = 456187792320.

The previous prime is 470779409533. The next prime is 470779409603. The reversal of 470779409557 is 755904977074.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 470779409557 - 2¹¹ = 470779407509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470779449557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15561748 + ... + 15591970.

It is an arithmetic number, because the mean of its divisors is an integer number (30349641168).

Almost surely, 2^470779409557 is an apocalyptic number.

It is an amenable number.

470779409557 is a deficient number, since it is larger than the sum of its proper divisors (14814849131).

470779409557 is a wasteful number, since it uses less digits than its factorization.

470779409557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33900.

The product of its (nonzero) digits is 77792400, while the sum is 64.

The spelling of 470779409557 in words is "four hundred seventy billion, seven hundred seventy-nine million, four hundred nine thousand, five hundred fifty-seven".