99547880903 has 2 divisors, whose sum is σ = 99547880904. Its totient is φ = 99547880902.

The previous prime is 99547880881. The next prime is 99547880909. The reversal of 99547880903 is 30908874599.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99547880903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99547880909) 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, 49773940451 + 49773940452.

It is an arithmetic number, because the mean of its divisors is an integer number (49773940452).

Almost surely, 2^99547880903 is an apocalyptic number.

99547880903 is a deficient number, since it is larger than the sum of its proper divisors (1).

99547880903 is an equidigital number, since it uses as much as digits as its factorization.

99547880903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 99547880903 in words is "ninety-nine billion, five hundred forty-seven million, eight hundred eighty thousand, nine hundred three".