90199910303 has 2 divisors, whose sum is σ = 90199910304. Its totient is φ = 90199910302.

The previous prime is 90199910293. The next prime is 90199910327. The reversal of 90199910303 is 30301999109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90199910303 - 2⁴ = 90199910287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90199970303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45099955151 + 45099955152.

It is an arithmetic number, because the mean of its divisors is an integer number (45099955152).

Almost surely, 2^90199910303 is an apocalyptic number.

90199910303 is a deficient number, since it is larger than the sum of its proper divisors (1).

90199910303 is an equidigital number, since it uses as much as digits as its factorization.

90199910303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59049, while the sum is 44.

The spelling of 90199910303 in words is "ninety billion, one hundred ninety-nine million, nine hundred ten thousand, three hundred three".