969980637223 has 4 divisors (see below), whose sum is σ = 1044594532408. Its totient is φ = 895366742040.

The previous prime is 969980637211. The next prime is 969980637247. The reversal of 969980637223 is 322736089969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322736089969 = 15413 ⋅20939213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-969980637223 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 (969980637293) 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, 37306947573 + ... + 37306947598.

It is an arithmetic number, because the mean of its divisors is an integer number (261148633102).

Almost surely, 2^969980637223 is an apocalyptic number.

969980637223 is a deficient number, since it is larger than the sum of its proper divisors (74613895185).

969980637223 is a wasteful number, since it uses less digits than its factorization.

969980637223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74613895184.

The product of its (nonzero) digits is 52907904, while the sum is 64.

The spelling of 969980637223 in words is "nine hundred sixty-nine billion, nine hundred eighty million, six hundred thirty-seven thousand, two hundred twenty-three".