996738469 has 4 divisors (see below), whose sum is σ = 1001462560. Its totient is φ = 992014380.

The previous prime is 996738427. The next prime is 996738473. The reversal of 996738469 is 964837699.

996738469 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 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 996738469 - 2⁹ = 996737957 is a prime.

It is a super-2 number, since 2×996738469² = 1986975151168927922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996738269) 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, 2361729 + ... + 2362150.

It is an arithmetic number, because the mean of its divisors is an integer number (250365640).

Almost surely, 2^996738469 is an apocalyptic number.

It is an amenable number.

996738469 is a deficient number, since it is larger than the sum of its proper divisors (4724091).

996738469 is a wasteful number, since it uses less digits than its factorization.

996738469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724090.

The product of its digits is 17635968, while the sum is 61.

The square root of 996738469 is about 31571.1651511312. The cubic root of 996738469 is about 998.9116388998.

The spelling of 996738469 in words is "nine hundred ninety-six million, seven hundred thirty-eight thousand, four hundred sixty-nine".