8970173522 has 16 divisors (see below), whose sum is σ = 14329106712. Its totient is φ = 4196855040.

The previous prime is 8970173461. The next prime is 8970173557. The reversal of 8970173522 is 2253710798.

8970173522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 94711²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 8159689561 + 810483961 = 90331^2 + 28469^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756629 + ... + 768392.

Almost surely, 2^8970173522 is an apocalyptic number.

8970173522 is a deficient number, since it is larger than the sum of its proper divisors (5358933190).

8970173522 is a wasteful number, since it uses less digits than its factorization.

8970173522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525213.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 8970173522 is about 94711.0000052792. Note that the first 5 decimals coincide. The cubic root of 8970173522 is about 2077.7834438960.

The spelling of 8970173522 in words is "eight billion, nine hundred seventy million, one hundred seventy-three thousand, five hundred twenty-two".