49892173 has 2 divisors, whose sum is σ = 49892174. Its totient is φ = 49892172.

The previous prime is 49892147. The next prime is 49892191. The reversal of 49892173 is 37129894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25270729 + 24621444 = 5027^2 + 4962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49892173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49892123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24946086 + 24946087.

It is an arithmetic number, because the mean of its divisors is an integer number (24946087).

Almost surely, 2^49892173 is an apocalyptic number.

It is an amenable number.

49892173 is a deficient number, since it is larger than the sum of its proper divisors (1).

49892173 is an equidigital number, since it uses as much as digits as its factorization.

49892173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 49892173 is about 7063.4391764919. The cubic root of 49892173 is about 368.1381338905.

The spelling of 49892173 in words is "forty-nine million, eight hundred ninety-two thousand, one hundred seventy-three".