99422017 has 2 divisors, whose sum is σ = 99422018. Its totient is φ = 99422016.

The previous prime is 99421999. The next prime is 99422023. The reversal of 99422017 is 71022499.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57896881 + 41525136 = 7609^2 + 6444^2 .

It is a cyclic number.

It is not a de Polignac number, because 99422017 - 2¹⁵ = 99389249 is a prime.

It is not a weakly prime, because it can be changed into another prime (99422027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49711008 + 49711009.

It is an arithmetic number, because the mean of its divisors is an integer number (49711009).

Almost surely, 2^99422017 is an apocalyptic number.

It is an amenable number.

99422017 is a deficient number, since it is larger than the sum of its proper divisors (1).

99422017 is an equidigital number, since it uses as much as digits as its factorization.

99422017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 99422017 is about 9971.0589708416. The cubic root of 99422017 is about 463.2629017844.

The spelling of 99422017 in words is "ninety-nine million, four hundred twenty-two thousand, seventeen".