996794257 has 4 divisors (see below), whose sum is σ = 1002363120. Its totient is φ = 991225396.

The previous prime is 996794251. The next prime is 996794261. The reversal of 996794257 is 752497699.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 996794257 - 2¹⁹ = 996269969 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996794251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784163 + ... + 2784520.

It is an arithmetic number, because the mean of its divisors is an integer number (250590780).

Almost surely, 2^996794257 is an apocalyptic number.

It is an amenable number.

996794257 is a deficient number, since it is larger than the sum of its proper divisors (5568863).

996794257 is a wasteful number, since it uses less digits than its factorization.

996794257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568862.

The product of its digits is 8573040, while the sum is 58.

The square root of 996794257 is about 31572.0486665025. The cubic root of 996794257 is about 998.9302750967.

The spelling of 996794257 in words is "nine hundred ninety-six million, seven hundred ninety-four thousand, two hundred fifty-seven".