996432811 has 4 divisors (see below), whose sum is σ = 1087017624. Its totient is φ = 905848000.

The previous prime is 996432797. The next prime is 996432817. The reversal of 996432811 is 118234699.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 996432811 - 2⁹ = 996432299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996432817) 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, 45292390 + ... + 45292411.

It is an arithmetic number, because the mean of its divisors is an integer number (271754406).

Almost surely, 2^996432811 is an apocalyptic number.

996432811 is a deficient number, since it is larger than the sum of its proper divisors (90584813).

996432811 is a wasteful number, since it uses less digits than its factorization.

996432811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90584812.

The product of its digits is 93312, while the sum is 43.

The square root of 996432811 is about 31566.3240020120. The cubic root of 996432811 is about 998.8095203205.

The spelling of 996432811 in words is "nine hundred ninety-six million, four hundred thirty-two thousand, eight hundred eleven".