99230693 has 2 divisors, whose sum is σ = 99230694. Its totient is φ = 99230692.

The previous prime is 99230669. The next prime is 99230731. The reversal of 99230693 is 39603299.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95609284 + 3621409 = 9778^2 + 1903^2 .

It is a cyclic number.

It is not a de Polignac number, because 99230693 - 2⁶ = 99230629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99230693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99238693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49615346 + 49615347.

It is an arithmetic number, because the mean of its divisors is an integer number (49615347).

Almost surely, 2^99230693 is an apocalyptic number.

It is an amenable number.

99230693 is a deficient number, since it is larger than the sum of its proper divisors (1).

99230693 is an equidigital number, since it uses as much as digits as its factorization.

99230693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 99230693 is about 9961.4603849034. The cubic root of 99230693 is about 462.9655490478.

The spelling of 99230693 in words is "ninety-nine million, two hundred thirty thousand, six hundred ninety-three".