996722963 has 4 divisors (see below), whose sum is σ = 1040058768. Its totient is φ = 953387160.

The previous prime is 996722959. The next prime is 996722989. The reversal of 996722963 is 369227699.

996722963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369227699 = 37 ⋅9979127.

It is a cyclic number.

It is not a de Polignac number, because 996722963 - 2² = 996722959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996722063) 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, 21667868 + ... + 21667913.

It is an arithmetic number, because the mean of its divisors is an integer number (260014692).

Almost surely, 2^996722963 is an apocalyptic number.

996722963 is a deficient number, since it is larger than the sum of its proper divisors (43335805).

996722963 is a wasteful number, since it uses less digits than its factorization.

996722963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43335804.

The product of its digits is 2204496, while the sum is 53.

The square root of 996722963 is about 31570.9195779914. The cubic root of 996722963 is about 998.9064589372.

The spelling of 996722963 in words is "nine hundred ninety-six million, seven hundred twenty-two thousand, nine hundred sixty-three".