99764323 has 2 divisors, whose sum is σ = 99764324. Its totient is φ = 99764322.

The previous prime is 99764311. The next prime is 99764333. The reversal of 99764323 is 32346799.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99764323 - 2¹³ = 99756131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99764323.

It is not a weakly prime, because it can be changed into another prime (99764303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49882161 + 49882162.

It is an arithmetic number, because the mean of its divisors is an integer number (49882162).

Almost surely, 2^99764323 is an apocalyptic number.

99764323 is a deficient number, since it is larger than the sum of its proper divisors (1).

99764323 is an equidigital number, since it uses as much as digits as its factorization.

99764323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 43.

The square root of 99764323 is about 9988.2091988504. The cubic root of 99764323 is about 463.7939579520.

The spelling of 99764323 in words is "ninety-nine million, seven hundred sixty-four thousand, three hundred twenty-three".