970649722 has 12 divisors (see below), whose sum is σ = 1693684890. Its totient is φ = 415992696.

The previous prime is 970649717. The next prime is 970649723. The reversal of 970649722 is 227946079.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 919969561 + 50680161 = 30331^2 + 7119^2 .

It is not an unprimeable number, because it can be changed into a prime (970649723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4952197 + ... + 4952392.

Almost surely, 2^970649722 is an apocalyptic number.

970649722 is a deficient number, since it is larger than the sum of its proper divisors (723035168).

970649722 is a wasteful number, since it uses less digits than its factorization.

970649722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904605 (or 9904598 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 970649722 is about 31155.2519168117. The cubic root of 970649722 is about 990.1192666570.

The spelling of 970649722 in words is "nine hundred seventy million, six hundred forty-nine thousand, seven hundred twenty-two".