49992773 has 2 divisors, whose sum is σ = 49992774. Its totient is φ = 49992772.

The previous prime is 49992769. The next prime is 49992779. The reversal of 49992773 is 37729994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43652449 + 6340324 = 6607^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 49992773 - 2² = 49992769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49992779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24996386 + 24996387.

It is an arithmetic number, because the mean of its divisors is an integer number (24996387).

Almost surely, 2^49992773 is an apocalyptic number.

It is an amenable number.

49992773 is a deficient number, since it is larger than the sum of its proper divisors (1).

49992773 is an equidigital number, since it uses as much as digits as its factorization.

49992773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 857304, while the sum is 50.

The square root of 49992773 is about 7070.5567673275. The cubic root of 49992773 is about 368.3853993450.

The spelling of 49992773 in words is "forty-nine million, nine hundred ninety-two thousand, seven hundred seventy-three".