99426163 has 2 divisors, whose sum is σ = 99426164. Its totient is φ = 99426162.

The previous prime is 99426139. The next prime is 99426169. The reversal of 99426163 is 36162499.

It is a strong prime.

It is an emirp because it is prime and its reverse (36162499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99426163 - 2¹³ = 99417971 is a prime.

It is not a weakly prime, because it can be changed into another prime (99426169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49713081 + 49713082.

It is an arithmetic number, because the mean of its divisors is an integer number (49713082).

Almost surely, 2^99426163 is an apocalyptic number.

99426163 is a deficient number, since it is larger than the sum of its proper divisors (1).

99426163 is an equidigital number, since it uses as much as digits as its factorization.

99426163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The square root of 99426163 is about 9971.2668703631. The cubic root of 99426163 is about 463.2693412074.

The spelling of 99426163 in words is "ninety-nine million, four hundred twenty-six thousand, one hundred sixty-three".