996453169 has 2 divisors, whose sum is σ = 996453170. Its totient is φ = 996453168.

The previous prime is 996453163. The next prime is 996453191. The reversal of 996453169 is 961354699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 978938944 + 17514225 = 31288^2 + 4185^2 .

It is a cyclic number.

It is not a de Polignac number, because 996453169 - 2⁷ = 996453041 is a prime.

It is a super-2 number, since 2×996453169² = 1985837836020285122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (996453163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498226584 + 498226585.

It is an arithmetic number, because the mean of its divisors is an integer number (498226585).

Almost surely, 2^996453169 is an apocalyptic number.

It is an amenable number.

996453169 is a deficient number, since it is larger than the sum of its proper divisors (1).

996453169 is an equidigital number, since it uses as much as digits as its factorization.

996453169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 52.

The square root of 996453169 is about 31566.6464642667. The cubic root of 996453169 is about 998.8163224603.

The spelling of 996453169 in words is "nine hundred ninety-six million, four hundred fifty-three thousand, one hundred sixty-nine".