49193873 has 2 divisors, whose sum is σ = 49193874. Its totient is φ = 49193872.

The previous prime is 49193839. The next prime is 49193899. The reversal of 49193873 is 37839194.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48888064 + 305809 = 6992^2 + 553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49193873 is a prime.

It is not a weakly prime, because it can be changed into another prime (49193813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24596936 + 24596937.

It is an arithmetic number, because the mean of its divisors is an integer number (24596937).

Almost surely, 2^49193873 is an apocalyptic number.

It is an amenable number.

49193873 is a deficient number, since it is larger than the sum of its proper divisors (1).

49193873 is an equidigital number, since it uses as much as digits as its factorization.

49193873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 49193873 is about 7013.8344006684. The cubic root of 49193873 is about 366.4125485340.

The spelling of 49193873 in words is "forty-nine million, one hundred ninety-three thousand, eight hundred seventy-three".