968994423 has 24 divisors (see below), whose sum is σ = 1412215376. Its totient is φ = 640224000.

The previous prime is 968994419. The next prime is 968994427. The reversal of 968994423 is 324499869.

It is an interprime number because it is at equal distance from previous prime (968994419) and next prime (968994427).

It is not a de Polignac number, because 968994423 - 2² = 968994419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 968994423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968994427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 806223 + ... + 807423.

Almost surely, 2^968994423 is an apocalyptic number.

968994423 is a deficient number, since it is larger than the sum of its proper divisors (443220953).

968994423 is a wasteful number, since it uses less digits than its factorization.

968994423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935 (or 1932 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 968994423 is about 31128.6752528918. The cubic root of 968994423 is about 989.5561126043.

The spelling of 968994423 in words is "nine hundred sixty-eight million, nine hundred ninety-four thousand, four hundred twenty-three".