99023773 has 2 divisors, whose sum is σ = 99023774. Its totient is φ = 99023772.

The previous prime is 99023747. The next prime is 99023849. The reversal of 99023773 is 37732099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98049604 + 974169 = 9902^2 + 987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99023773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99023713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49511886 + 49511887.

It is an arithmetic number, because the mean of its divisors is an integer number (49511887).

Almost surely, 2^99023773 is an apocalyptic number.

It is an amenable number.

99023773 is a deficient number, since it is larger than the sum of its proper divisors (1).

99023773 is an equidigital number, since it uses as much as digits as its factorization.

99023773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 99023773 is about 9951.0689375564. The cubic root of 99023773 is about 462.6435267236.

The spelling of 99023773 in words is "ninety-nine million, twenty-three thousand, seven hundred seventy-three".