996607723 has 2 divisors, whose sum is σ = 996607724. Its totient is φ = 996607722.

The previous prime is 996607699. The next prime is 996607751. The reversal of 996607723 is 327706699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996607723 - 2¹³ = 996599531 is a prime.

It is not a weakly prime, because it can be changed into another prime (996607123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498303861 + 498303862.

It is an arithmetic number, because the mean of its divisors is an integer number (498303862).

Almost surely, 2^996607723 is an apocalyptic number.

996607723 is a deficient number, since it is larger than the sum of its proper divisors (1).

996607723 is an equidigital number, since it uses as much as digits as its factorization.

996607723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 996607723 is about 31569.0944279370. The cubic root of 996607723 is about 998.8679599689.

The spelling of 996607723 in words is "nine hundred ninety-six million, six hundred seven thousand, seven hundred twenty-three".