9996751 has 2 divisors, whose sum is σ = 9996752. Its totient is φ = 9996750.

The previous prime is 9996737. The next prime is 9996757. The reversal of 9996751 is 1576999.

9996751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9996751 - 2⁵ = 9996719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9996757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998375 + 4998376.

It is an arithmetic number, because the mean of its divisors is an integer number (4998376).

Almost surely, 2^9996751 is an apocalyptic number.

9996751 is a deficient number, since it is larger than the sum of its proper divisors (1).

9996751 is an equidigital number, since it uses as much as digits as its factorization.

9996751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153090, while the sum is 46.

The square root of 9996751 is about 3161.7639064294. The cubic root of 9996751 is about 215.4201339481.

It can be divided in two parts, 999 and 6751, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 9996751 in words is "nine million, nine hundred ninety-six thousand, seven hundred fifty-one".