99475111 has 2 divisors, whose sum is σ = 99475112. Its totient is φ = 99475110.

The previous prime is 99475091. The next prime is 99475147. The reversal of 99475111 is 11157499.

It is a weak prime.

It is an emirp because it is prime and its reverse (11157499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99475111 - 2²³ = 91086503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99473111) 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, 49737555 + 49737556.

It is an arithmetic number, because the mean of its divisors is an integer number (49737556).

Almost surely, 2^99475111 is an apocalyptic number.

99475111 is a deficient number, since it is larger than the sum of its proper divisors (1).

99475111 is an equidigital number, since it uses as much as digits as its factorization.

99475111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 37.

The square root of 99475111 is about 9973.7210207625. The cubic root of 99475111 is about 463.3453520107.

The spelling of 99475111 in words is "ninety-nine million, four hundred seventy-five thousand, one hundred eleven".