970729922 has 6 divisors (see below), whose sum is σ = 1456160979. Its totient is φ = 485342930.

The previous prime is 970729913. The next prime is 970729933. The reversal of 970729922 is 229927079.

970729922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 485364961 + 485364961 = 22031^2 + 22031^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22031.

It is a super-2 number, since 2×970729922² = 1884633162932252168, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 33047 + ... + 55077.

Almost surely, 2^970729922 is an apocalyptic number.

970729922 is a deficient number, since it is larger than the sum of its proper divisors (485431057).

970729922 is an frugal number, since it uses more digits than its factorization.

970729922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44064 (or 22033 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The square root of 970729922 is about 31156.5389926417. The cubic root of 970729922 is about 990.1465354634.

Multiplying 970729922 by its product of nonzero digits (285768), we get a square (277403548350096 = 16655436²).

The spelling of 970729922 in words is "nine hundred seventy million, seven hundred twenty-nine thousand, nine hundred twenty-two".