472756986057 has 4 divisors (see below), whose sum is σ = 630342648080. Its totient is φ = 315171324036.

The previous prime is 472756985999. The next prime is 472756986187. The reversal of 472756986057 is 750689657274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 472756986057 - 2¹⁰ = 472756985033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472756986257) 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, 78792831007 + ... + 78792831012.

It is an arithmetic number, because the mean of its divisors is an integer number (157585662020).

Almost surely, 2^472756986057 is an apocalyptic number.

It is an amenable number.

472756986057 is a deficient number, since it is larger than the sum of its proper divisors (157585662023).

472756986057 is a wasteful number, since it uses less digits than its factorization.

472756986057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157585662022.

The product of its (nonzero) digits is 177811200, while the sum is 66.

The spelling of 472756986057 in words is "four hundred seventy-two billion, seven hundred fifty-six million, nine hundred eighty-six thousand, fifty-seven".