996477199 has 4 divisors (see below), whose sum is σ = 997863840. Its totient is φ = 995090560.

The previous prime is 996477187. The next prime is 996477203. The reversal of 996477199 is 991774699.

996477199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991774699 = 15287 ⋅64877.

It is a cyclic number.

It is not a de Polignac number, because 996477199 - 2⁷ = 996477071 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 (996471199) 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, 692242 + ... + 693679.

It is an arithmetic number, because the mean of its divisors is an integer number (249465960).

Almost surely, 2^996477199 is an apocalyptic number.

996477199 is a deficient number, since it is larger than the sum of its proper divisors (1386641).

996477199 is a wasteful number, since it uses less digits than its factorization.

996477199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386640.

The product of its digits is 7715736, while the sum is 61.

The square root of 996477199 is about 31567.0270852356. The cubic root of 996477199 is about 998.8243513920.

The spelling of 996477199 in words is "nine hundred ninety-six million, four hundred seventy-seven thousand, one hundred ninety-nine".