970051865 has 4 divisors (see below), whose sum is σ = 1164062244. Its totient is φ = 776041488.

The previous prime is 970051853. The next prime is 970051871. The reversal of 970051865 is 568150079.

970051865 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

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 725817481 + 244234384 = 26941^2 + 15628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-970051865 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97005182 + ... + 97005191.

It is an arithmetic number, because the mean of its divisors is an integer number (291015561).

Almost surely, 2^970051865 is an apocalyptic number.

It is an amenable number.

970051865 is a deficient number, since it is larger than the sum of its proper divisors (194010379).

970051865 is a wasteful number, since it uses less digits than its factorization.

970051865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194010378.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 970051865 is about 31145.6556360594. The cubic root of 970051865 is about 989.9159419159.

The spelling of 970051865 in words is "nine hundred seventy million, fifty-one thousand, eight hundred sixty-five".