49794973 has 2 divisors, whose sum is σ = 49794974. Its totient is φ = 49794972.

The previous prime is 49794967. The next prime is 49795013. The reversal of 49794973 is 37949794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49589764 + 205209 = 7042^2 + 453^2 .

It is a cyclic number.

It is not a de Polignac number, because 49794973 - 2⁹ = 49794461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49794973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49794373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24897486 + 24897487.

It is an arithmetic number, because the mean of its divisors is an integer number (24897487).

Almost surely, 2^49794973 is an apocalyptic number.

It is an amenable number.

49794973 is a deficient number, since it is larger than the sum of its proper divisors (1).

49794973 is an equidigital number, since it uses as much as digits as its factorization.

49794973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 52.

The square root of 49794973 is about 7056.5553211181. Note that the first 3 decimals coincide. The cubic root of 49794973 is about 367.8989093979.

The spelling of 49794973 in words is "forty-nine million, seven hundred ninety-four thousand, nine hundred seventy-three".