99269923 has 2 divisors, whose sum is σ = 99269924. Its totient is φ = 99269922.

The previous prime is 99269921. The next prime is 99269939. The reversal of 99269923 is 32996299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99269923 - 2¹ = 99269921 is a prime.

It is a super-2 number, since 2×99269923² = 19709035224851858, which contains 22 as substring.

Together with 99269921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (99269921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49634961 + 49634962.

It is an arithmetic number, because the mean of its divisors is an integer number (49634962).

Almost surely, 2^99269923 is an apocalyptic number.

99269923 is a deficient number, since it is larger than the sum of its proper divisors (1).

99269923 is an equidigital number, since it uses as much as digits as its factorization.

99269923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 472392, while the sum is 49.

The square root of 99269923 is about 9963.4292791187. The cubic root of 99269923 is about 463.0265508241.

The spelling of 99269923 in words is "ninety-nine million, two hundred sixty-nine thousand, nine hundred twenty-three".