99692273 has 2 divisors, whose sum is σ = 99692274. Its totient is φ = 99692272.

The previous prime is 99692269. The next prime is 99692287. The reversal of 99692273 is 37229699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52591504 + 47100769 = 7252^2 + 6863^2 .

It is a cyclic number.

It is not a de Polignac number, because 99692273 - 2² = 99692269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (99692293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49846136 + 49846137.

It is an arithmetic number, because the mean of its divisors is an integer number (49846137).

Almost surely, 2^99692273 is an apocalyptic number.

It is an amenable number.

99692273 is a deficient number, since it is larger than the sum of its proper divisors (1).

99692273 is an equidigital number, since it uses as much as digits as its factorization.

99692273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 367416, while the sum is 47.

The square root of 99692273 is about 9984.6017947638. The cubic root of 99692273 is about 463.6822800785.

The spelling of 99692273 in words is "ninety-nine million, six hundred ninety-two thousand, two hundred seventy-three".