49854943 has 2 divisors, whose sum is σ = 49854944. Its totient is φ = 49854942.

The previous prime is 49854929. The next prime is 49854949. The reversal of 49854943 is 34945894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49854943 - 2⁵ = 49854911 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 49854893 and 49854902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49854949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24927471 + 24927472.

It is an arithmetic number, because the mean of its divisors is an integer number (24927472).

Almost surely, 2^49854943 is an apocalyptic number.

49854943 is a deficient number, since it is larger than the sum of its proper divisors (1).

49854943 is an equidigital number, since it uses as much as digits as its factorization.

49854943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 49854943 is about 7060.8032829134. The cubic root of 49854943 is about 368.0465417466.

The spelling of 49854943 in words is "forty-nine million, eight hundred fifty-four thousand, nine hundred forty-three".