970938213 has 24 divisors (see below), whose sum is σ = 1490868288. Its totient is φ = 550600128.

The previous prime is 970938193. The next prime is 970938229. The reversal of 970938213 is 312839079.

It is not a de Polignac number, because 970938213 - 2⁵ = 970938181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970938253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404545 + ... + 406937.

It is an arithmetic number, because the mean of its divisors is an integer number (62119512).

Almost surely, 2^970938213 is an apocalyptic number.

It is an amenable number.

970938213 is a deficient number, since it is larger than the sum of its proper divisors (519930075).

970938213 is a wasteful number, since it uses less digits than its factorization.

970938213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 970938213 is about 31159.8814663984. The cubic root of 970938213 is about 990.2173494829.

The spelling of 970938213 in words is "nine hundred seventy million, nine hundred thirty-eight thousand, two hundred thirteen".