8132970722 has 18 divisors (see below), whose sum is σ = 12498189867. Its totient is φ = 3969237636.

The previous prime is 8132970707. The next prime is 8132970749. The reversal of 8132970722 is 2270792318.

It can be written as a sum of positive squares in only one way, i.e., 4066485361 + 4066485361 = 63769^2 + 63769^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=63769.

It is a super-2 number, since 2×8132970722² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8132970722.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5483393 + ... + 5484875.

Almost surely, 2^8132970722 is an apocalyptic number.

8132970722 is a deficient number, since it is larger than the sum of its proper divisors (4365219145).

8132970722 is an frugal number, since it uses more digits than its factorization.

8132970722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 8132970722 is about 90182.9846589699. The cubic root of 8132970722 is about 2011.0200611020.

The spelling of 8132970722 in words is "eight billion, one hundred thirty-two million, nine hundred seventy thousand, seven hundred twenty-two".