996540383 has 8 divisors (see below), whose sum is σ = 1021912080. Its totient is φ = 971219520.

The previous prime is 996540331. The next prime is 996540403. The reversal of 996540383 is 383045699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996540383 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 (996540313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28688 + ... + 53066.

It is an arithmetic number, because the mean of its divisors is an integer number (127739010).

Almost surely, 2^996540383 is an apocalyptic number.

996540383 is a deficient number, since it is larger than the sum of its proper divisors (25371697).

996540383 is a wasteful number, since it uses less digits than its factorization.

996540383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25417.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 996540383 is about 31568.0278604793. The cubic root of 996540383 is about 998.8454618881.

The spelling of 996540383 in words is "nine hundred ninety-six million, five hundred forty thousand, three hundred eighty-three".