996732243 has 64 divisors (see below), whose sum is σ = 1677312000. Its totient is φ = 580659840.

The previous prime is 996732239. The next prime is 996732251. The reversal of 996732243 is 342237699.

It is not a de Polignac number, because 996732243 - 2² = 996732239 is a prime.

It is a super-2 number, since 2×996732243² = 1986950328471622098, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (996732223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 510433 + ... + 512381.

It is an arithmetic number, because the mean of its divisors is an integer number (26208000).

Almost surely, 2^996732243 is an apocalyptic number.

996732243 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

996732243 is a deficient number, since it is larger than the sum of its proper divisors (680579757).

996732243 is a wasteful number, since it uses less digits than its factorization.

996732243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2043 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 996732243 is about 31571.0665483445. The cubic root of 996732243 is about 998.9095590374.

The spelling of 996732243 in words is "nine hundred ninety-six million, seven hundred thirty-two thousand, two hundred forty-three".