996493757 has 8 divisors (see below), whose sum is σ = 1160338176. Its totient is φ = 838021392.

The previous prime is 996493753. The next prime is 996493759. The reversal of 996493757 is 757394699.

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

It is a cyclic number.

It is not a de Polignac number, because 996493757 - 2² = 996493753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 996493696 and 996493705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996493753) 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, 1342613 + ... + 1343354.

It is an arithmetic number, because the mean of its divisors is an integer number (145042272).

Almost surely, 2^996493757 is an apocalyptic number.

It is an amenable number.

996493757 is a deficient number, since it is larger than the sum of its proper divisors (163844419).

996493757 is a wasteful number, since it uses less digits than its factorization.

996493757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686027.

The product of its digits is 12859560, while the sum is 59.

The square root of 996493757 is about 31567.2893514790. The cubic root of 996493757 is about 998.8298836952.

The spelling of 996493757 in words is "nine hundred ninety-six million, four hundred ninety-three thousand, seven hundred fifty-seven".