99426233 has 2 divisors, whose sum is σ = 99426234. Its totient is φ = 99426232.

The previous prime is 99426179. The next prime is 99426253. The reversal of 99426233 is 33262499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82228624 + 17197609 = 9068^2 + 4147^2 .

It is a cyclic number.

It is not a de Polignac number, because 99426233 - 2⁶ = 99426169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99426253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49713116 + 49713117.

It is an arithmetic number, because the mean of its divisors is an integer number (49713117).

Almost surely, 2^99426233 is an apocalyptic number.

It is an amenable number.

99426233 is a deficient number, since it is larger than the sum of its proper divisors (1).

99426233 is an equidigital number, since it uses as much as digits as its factorization.

99426233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The square root of 99426233 is about 9971.2703804480. The cubic root of 99426233 is about 463.2694499275.

The spelling of 99426233 in words is "ninety-nine million, four hundred twenty-six thousand, two hundred thirty-three".