49384171 has 2 divisors, whose sum is σ = 49384172. Its totient is φ = 49384170.

The previous prime is 49384141. The next prime is 49384183. The reversal of 49384171 is 17148394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49384171 - 2¹⁹ = 48859883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49384171.

It is not a weakly prime, because it can be changed into another prime (49384141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24692085 + 24692086.

It is an arithmetic number, because the mean of its divisors is an integer number (24692086).

Almost surely, 2^49384171 is an apocalyptic number.

49384171 is a deficient number, since it is larger than the sum of its proper divisors (1).

49384171 is an equidigital number, since it uses as much as digits as its factorization.

49384171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 49384171 is about 7027.3872100518. The cubic root of 49384171 is about 366.8844085032.

The spelling of 49384171 in words is "forty-nine million, three hundred eighty-four thousand, one hundred seventy-one".