99123253 has 2 divisors, whose sum is σ = 99123254. Its totient is φ = 99123252.

The previous prime is 99123229. The next prime is 99123289. The reversal of 99123253 is 35232199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75377124 + 23746129 = 8682^2 + 4873^2 .

It is a cyclic number.

It is not a de Polignac number, because 99123253 - 2⁵ = 99123221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49561626 + 49561627.

It is an arithmetic number, because the mean of its divisors is an integer number (49561627).

Almost surely, 2^99123253 is an apocalyptic number.

It is an amenable number.

99123253 is a deficient number, since it is larger than the sum of its proper divisors (1).

99123253 is an equidigital number, since it uses as much as digits as its factorization.

99123253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 99123253 is about 9956.0661408008. The cubic root of 99123253 is about 462.7983998862.

The spelling of 99123253 in words is "ninety-nine million, one hundred twenty-three thousand, two hundred fifty-three".