996607751 has 2 divisors, whose sum is σ = 996607752. Its totient is φ = 996607750.

The previous prime is 996607723. The next prime is 996607757. The reversal of 996607751 is 157706699.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 996607751 - 2¹⁴ = 996591367 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996607751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996607757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498303875 + 498303876.

It is an arithmetic number, because the mean of its divisors is an integer number (498303876).

Almost surely, 2^996607751 is an apocalyptic number.

996607751 is a deficient number, since it is larger than the sum of its proper divisors (1).

996607751 is an equidigital number, since it uses as much as digits as its factorization.

996607751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 996607751 is about 31569.0948714087. The cubic root of 996607751 is about 998.8679693234.

The spelling of 996607751 in words is "nine hundred ninety-six million, six hundred seven thousand, seven hundred fifty-one".