965715983 has 16 divisors (see below), whose sum is σ = 1029302400. Its totient is φ = 903480480.

The previous prime is 965715941. The next prime is 965716007. The reversal of 965715983 is 389517569.

It is a cyclic number.

It is not a de Polignac number, because 965715983 - 2¹⁴ = 965699599 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 (965711983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556385 + ... + 558117.

It is an arithmetic number, because the mean of its divisors is an integer number (64331400).

Almost surely, 2^965715983 is an apocalyptic number.

965715983 is a deficient number, since it is larger than the sum of its proper divisors (63586417).

965715983 is a wasteful number, since it uses less digits than its factorization.

965715983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102.

The product of its digits is 2041200, while the sum is 53.

The square root of 965715983 is about 31075.9711513574. The cubic root of 965715983 is about 988.4388492145.

The spelling of 965715983 in words is "nine hundred sixty-five million, seven hundred fifteen thousand, nine hundred eighty-three".