99992903 has 2 divisors, whose sum is σ = 99992904. Its totient is φ = 99992902.

The previous prime is 99992897. The next prime is 99992911. The reversal of 99992903 is 30929999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99992903 - 2¹² = 99988807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99992993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49996451 + 49996452.

It is an arithmetic number, because the mean of its divisors is an integer number (49996452).

Almost surely, 2^99992903 is an apocalyptic number.

99992903 is a deficient number, since it is larger than the sum of its proper divisors (1).

99992903 is an equidigital number, since it uses as much as digits as its factorization.

99992903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 354294, while the sum is 50.

The square root of 99992903 is about 9999.6451437039. The cubic root of 99992903 is about 464.1479026495.

The spelling of 99992903 in words is "ninety-nine million, nine hundred ninety-two thousand, nine hundred three".