49898743 has 2 divisors, whose sum is σ = 49898744. Its totient is φ = 49898742.

The previous prime is 49898713. The next prime is 49898749. The reversal of 49898743 is 34789894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49898743 - 2⁹ = 49898231 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49898749) 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, 24949371 + 24949372.

It is an arithmetic number, because the mean of its divisors is an integer number (24949372).

Almost surely, 2^49898743 is an apocalyptic number.

49898743 is a deficient number, since it is larger than the sum of its proper divisors (1).

49898743 is an equidigital number, since it uses as much as digits as its factorization.

49898743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 52.

The square root of 49898743 is about 7063.9042320802. The cubic root of 49898743 is about 368.1542924797.

The spelling of 49898743 in words is "forty-nine million, eight hundred ninety-eight thousand, seven hundred forty-three".