965376947 has 4 divisors (see below), whose sum is σ = 1016186280. Its totient is φ = 914567616.

The previous prime is 965376917. The next prime is 965376949. The reversal of 965376947 is 749673569.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-965376947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 965376892 and 965376901.

It is not an unprimeable number, because it can be changed into a prime (965376949) 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, 25404638 + ... + 25404675.

It is an arithmetic number, because the mean of its divisors is an integer number (254046570).

Almost surely, 2^965376947 is an apocalyptic number.

965376947 is a deficient number, since it is larger than the sum of its proper divisors (50809333).

965376947 is a wasteful number, since it uses less digits than its factorization.

965376947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50809332.

The product of its digits is 8573040, while the sum is 56.

The square root of 965376947 is about 31070.5157182819. The cubic root of 965376947 is about 988.3231645536.

The spelling of 965376947 in words is "nine hundred sixty-five million, three hundred seventy-six thousand, nine hundred forty-seven".