49849843 has 2 divisors, whose sum is σ = 49849844. Its totient is φ = 49849842.

The previous prime is 49849819. The next prime is 49849847. The reversal of 49849843 is 34894894.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49849843 is a prime.

It is not a weakly prime, because it can be changed into another prime (49849847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24924921 + 24924922.

It is an arithmetic number, because the mean of its divisors is an integer number (24924922).

Almost surely, 2^49849843 is an apocalyptic number.

49849843 is a deficient number, since it is larger than the sum of its proper divisors (1).

49849843 is an equidigital number, since it uses as much as digits as its factorization.

49849843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The square root of 49849843 is about 7060.4421249664. The cubic root of 49849843 is about 368.0339913270.

The spelling of 49849843 in words is "forty-nine million, eight hundred forty-nine thousand, eight hundred forty-three".