970051513 has 4 divisors (see below), whose sum is σ = 993711348. Its totient is φ = 946391680.

The previous prime is 970051483. The next prime is 970051531. The reversal of 970051513 is 315150079.

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 350887824 + 619163689 = 18732^2 + 24883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-970051513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970051573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11829856 + ... + 11829937.

It is an arithmetic number, because the mean of its divisors is an integer number (248427837).

Almost surely, 2^970051513 is an apocalyptic number.

It is an amenable number.

970051513 is a deficient number, since it is larger than the sum of its proper divisors (23659835).

970051513 is a wasteful number, since it uses less digits than its factorization.

970051513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23659834.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 970051513 is about 31145.6499851905. The cubic root of 970051513 is about 989.9158221799.

The spelling of 970051513 in words is "nine hundred seventy million, fifty-one thousand, five hundred thirteen".