996744057 has 8 divisors (see below), whose sum is σ = 1330414176. Its totient is φ = 663784992.

The previous prime is 996744041. The next prime is 996744107. The reversal of 996744057 is 750447699.

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

It is not a de Polignac number, because 996744057 - 2⁴ = 996744041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996744037) 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, 174483 + ... + 180104.

It is an arithmetic number, because the mean of its divisors is an integer number (166301772).

Almost surely, 2^996744057 is an apocalyptic number.

It is an amenable number.

996744057 is a deficient number, since it is larger than the sum of its proper divisors (333670119).

996744057 is a wasteful number, since it uses less digits than its factorization.

996744057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355527.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 996744057 is about 31571.2536494831. The cubic root of 996744057 is about 998.9135056242.

The spelling of 996744057 in words is "nine hundred ninety-six million, seven hundred forty-four thousand, fifty-seven".