99562271 has 2 divisors, whose sum is σ = 99562272. Its totient is φ = 99562270.

The previous prime is 99562259. The next prime is 99562273. The reversal of 99562271 is 17226599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99562271 - 2⁶ = 99562207 is a prime.

Together with 99562273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99562273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49781135 + 49781136.

It is an arithmetic number, because the mean of its divisors is an integer number (49781136).

Almost surely, 2^99562271 is an apocalyptic number.

99562271 is a deficient number, since it is larger than the sum of its proper divisors (1).

99562271 is an equidigital number, since it uses as much as digits as its factorization.

99562271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 99562271 is about 9978.0895466016. The cubic root of 99562271 is about 463.4806400945.

The spelling of 99562271 in words is "ninety-nine million, five hundred sixty-two thousand, two hundred seventy-one".