9976523 has 2 divisors, whose sum is σ = 9976524. Its totient is φ = 9976522.

The previous prime is 9976511. The next prime is 9976529. The reversal of 9976523 is 3256799.

9976523 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 9976523 - 2¹⁸ = 9714379 is a prime.

It is a super-2 number, since 2×9976523² = 199062022339058, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (9976529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4988261 + 4988262.

It is an arithmetic number, because the mean of its divisors is an integer number (4988262).

Almost surely, 2^9976523 is an apocalyptic number.

9976523 is a deficient number, since it is larger than the sum of its proper divisors (1).

9976523 is an equidigital number, since it uses as much as digits as its factorization.

9976523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 41.

The square root of 9976523 is about 3158.5634392869. The cubic root of 9976523 is about 215.2747380136.

The spelling of 9976523 in words is "nine million, nine hundred seventy-six thousand, five hundred twenty-three".