970883281 has 3 divisors (see below), whose sum is σ = 970914441. Its totient is φ = 970852122.

The previous prime is 970883279. The next prime is 970883317. The reversal of 970883281 is 182388079.

The square root of 970883281 is 31159.

It is a perfect power (a square), and thus also a powerful number.

970883281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 970883281 - 2¹ = 970883279 is a prime.

It is a super-2 number, since 2×970883281² = 1885228690650649922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970853281) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15580 + ... + 46738.

It is an arithmetic number, because the mean of its divisors is an integer number (323638147).

Almost surely, 2^970883281 is an apocalyptic number.

970883281 is the 31159-th square number.

970883281 is the 15580-th centered octagonal number.

It is an amenable number.

970883281 is a deficient number, since it is larger than the sum of its proper divisors (31160).

970883281 is an frugal number, since it uses more digits than its factorization.

970883281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62318 (or 31159 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The cubic root of 970883281 is about 990.1986748839.

The spelling of 970883281 in words is "nine hundred seventy million, eight hundred eighty-three thousand, two hundred eighty-one".