49499111 has 2 divisors, whose sum is σ = 49499112. Its totient is φ = 49499110.

The previous prime is 49499089. The next prime is 49499113. The reversal of 49499111 is 11199494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49499111 - 2¹⁰ = 49498087 is a prime.

Together with 49499113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49499113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24749555 + 24749556.

It is an arithmetic number, because the mean of its divisors is an integer number (24749556).

Almost surely, 2^49499111 is an apocalyptic number.

49499111 is a deficient number, since it is larger than the sum of its proper divisors (1).

49499111 is an equidigital number, since it uses as much as digits as its factorization.

49499111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 38.

The square root of 49499111 is about 7035.5604609725. The cubic root of 49499111 is about 367.1688250083.

The spelling of 49499111 in words is "forty-nine million, four hundred ninety-nine thousand, one hundred eleven".