969715345 has 4 divisors (see below), whose sum is σ = 1163658420. Its totient is φ = 775772272.

The previous prime is 969715337. The next prime is 969715349. The reversal of 969715345 is 543517969.

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 743543824 + 226171521 = 27268^2 + 15039^2 .

It is a cyclic number.

It is not a de Polignac number, because 969715345 - 2³ = 969715337 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (969715349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96971530 + ... + 96971539.

It is an arithmetic number, because the mean of its divisors is an integer number (290914605).

Almost surely, 2^969715345 is an apocalyptic number.

It is an amenable number.

969715345 is a deficient number, since it is larger than the sum of its proper divisors (193943075).

969715345 is a wasteful number, since it uses less digits than its factorization.

969715345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193943074.

The product of its digits is 1020600, while the sum is 49.

The square root of 969715345 is about 31140.2528088646. The cubic root of 969715345 is about 989.8014583321.

The spelling of 969715345 in words is "nine hundred sixty-nine million, seven hundred fifteen thousand, three hundred forty-five".