99548791 has 2 divisors, whose sum is σ = 99548792. Its totient is φ = 99548790.

The previous prime is 99548783. The next prime is 99548803. The reversal of 99548791 is 19784599.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99548791 - 2³ = 99548783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99548591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49774395 + 49774396.

It is an arithmetic number, because the mean of its divisors is an integer number (49774396).

Almost surely, 2^99548791 is an apocalyptic number.

99548791 is a deficient number, since it is larger than the sum of its proper divisors (1).

99548791 is an equidigital number, since it uses as much as digits as its factorization.

99548791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 52.

The square root of 99548791 is about 9977.4140437290. The cubic root of 99548791 is about 463.4597218593.

The spelling of 99548791 in words is "ninety-nine million, five hundred forty-eight thousand, seven hundred ninety-one".