970397 has 4 divisors (see below), whose sum is σ = 973500. Its totient is φ = 967296.

The previous prime is 970391. The next prime is 970421. The reversal of 970397 is 793079.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 241081 + 729316 = 491^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 970397 - 2¹⁶ = 904861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 1727.

It is an arithmetic number, because the mean of its divisors is an integer number (243375).

2⁹⁷⁰³⁹⁷ is an apocalyptic number.

It is an amenable number.

970397 is a deficient number, since it is larger than the sum of its proper divisors (3103).

970397 is a wasteful number, since it uses less digits than its factorization.

970397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 970397 is about 985.0873057755. The cubic root of 970397 is about 99.0033328810.

The spelling of 970397 in words is "nine hundred seventy thousand, three hundred ninety-seven".