996719422 has 4 divisors (see below), whose sum is σ = 1495079136. Its totient is φ = 498359710.

The previous prime is 996719417. The next prime is 996719453. The reversal of 996719422 is 224917699.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 249179854 + ... + 249179857.

It is an arithmetic number, because the mean of its divisors is an integer number (373769784).

Almost surely, 2^996719422 is an apocalyptic number.

996719422 is a deficient number, since it is larger than the sum of its proper divisors (498359714).

996719422 is a wasteful number, since it uses less digits than its factorization.

996719422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498359713.

The product of its digits is 489888, while the sum is 49.

The square root of 996719422 is about 31570.8634978519. The cubic root of 996719422 is about 998.9052760167.

The spelling of 996719422 in words is "nine hundred ninety-six million, seven hundred nineteen thousand, four hundred twenty-two".