49188119 has 2 divisors, whose sum is σ = 49188120. Its totient is φ = 49188118.

The previous prime is 49188077. The next prime is 49188137. The reversal of 49188119 is 91188194.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49188119 is a prime.

It is a super-2 number, since 2×49188119² = 4838942101516322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49188319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24594059 + 24594060.

It is an arithmetic number, because the mean of its divisors is an integer number (24594060).

Almost surely, 2^49188119 is an apocalyptic number.

49188119 is a deficient number, since it is larger than the sum of its proper divisors (1).

49188119 is an equidigital number, since it uses as much as digits as its factorization.

49188119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 41.

The square root of 49188119 is about 7013.4241993480. The cubic root of 49188119 is about 366.3982620664.

The spelling of 49188119 in words is "forty-nine million, one hundred eighty-eight thousand, one hundred nineteen".