99210408163 has 2 divisors, whose sum is σ = 99210408164. Its totient is φ = 99210408162.

The previous prime is 99210408139. The next prime is 99210408181. The reversal of 99210408163 is 36180401299.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99210408163 - 2²⁵ = 99176853731 is a prime.

It is not a weakly prime, because it can be changed into another prime (99210408463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49605204081 + 49605204082.

It is an arithmetic number, because the mean of its divisors is an integer number (49605204082).

Almost surely, 2^99210408163 is an apocalyptic number.

99210408163 is a deficient number, since it is larger than the sum of its proper divisors (1).

99210408163 is an equidigital number, since it uses as much as digits as its factorization.

99210408163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 99210408163 in words is "ninety-nine billion, two hundred ten million, four hundred eight thousand, one hundred sixty-three".