996209941 has 8 divisors (see below), whose sum is σ = 1023815000. Its totient is φ = 968640768.

The previous prime is 996209933. The next prime is 996209959. The reversal of 996209941 is 149902699.

It can be written as a sum of positive squares in 4 ways, for example, as 295496100 + 700713841 = 17190^2 + 26471^2 .

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 996209941 - 2³ = 996209933 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 (996207941) 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, 53185 + ... + 69433.

It is an arithmetic number, because the mean of its divisors is an integer number (127976875).

Almost surely, 2^996209941 is an apocalyptic number.

It is an amenable number.

996209941 is a deficient number, since it is larger than the sum of its proper divisors (27605059).

996209941 is a wasteful number, since it uses less digits than its factorization.

996209941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17943.

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 996209941 is about 31562.7936184362. The cubic root of 996209941 is about 998.7350475700.

It can be divided in two parts, 99620 and 9941, that added together give a square (109561 = 331²).

The spelling of 996209941 in words is "nine hundred ninety-six million, two hundred nine thousand, nine hundred forty-one".