49793983 has 2 divisors, whose sum is σ = 49793984. Its totient is φ = 49793982.

The previous prime is 49793981. The next prime is 49793999. The reversal of 49793983 is 38939794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49793983 - 2¹ = 49793981 is a prime.

Together with 49793981, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49793983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49793981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24896991 + 24896992.

It is an arithmetic number, because the mean of its divisors is an integer number (24896992).

Almost surely, 2^49793983 is an apocalyptic number.

49793983 is a deficient number, since it is larger than the sum of its proper divisors (1).

49793983 is an equidigital number, since it uses as much as digits as its factorization.

49793983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 52.

The square root of 49793983 is about 7056.4851732289. The cubic root of 49793983 is about 367.8964712513.

The spelling of 49793983 in words is "forty-nine million, seven hundred ninety-three thousand, nine hundred eighty-three".