996165073 has 2 divisors, whose sum is σ = 996165074. Its totient is φ = 996165072.

The previous prime is 996165043. The next prime is 996165077. The reversal of 996165073 is 370561699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 846053569 + 150111504 = 29087^2 + 12252^2 .

It is a cyclic number.

It is not a de Polignac number, because 996165073 - 2¹⁷ = 996034001 is a prime.

It is not a weakly prime, because it can be changed into another prime (996165077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498082536 + 498082537.

It is an arithmetic number, because the mean of its divisors is an integer number (498082537).

Almost surely, 2^996165073 is an apocalyptic number.

It is an amenable number.

996165073 is a deficient number, since it is larger than the sum of its proper divisors (1).

996165073 is an equidigital number, since it uses as much as digits as its factorization.

996165073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 996165073 is about 31562.0828368471. The cubic root of 996165073 is about 998.7200534358.

The spelling of 996165073 in words is "nine hundred ninety-six million, one hundred sixty-five thousand, seventy-three".