51194093 has 2 divisors, whose sum is σ = 51194094. Its totient is φ = 51194092.

The previous prime is 51194071. The next prime is 51194111. The reversal of 51194093 is 39049115.

51194093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50951044 + 243049 = 7138^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 51194093 - 2²⁰ = 50145517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51194393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25597046 + 25597047.

It is an arithmetic number, because the mean of its divisors is an integer number (25597047).

Almost surely, 2^51194093 is an apocalyptic number.

It is an amenable number.

51194093 is a deficient number, since it is larger than the sum of its proper divisors (1).

51194093 is an equidigital number, since it uses as much as digits as its factorization.

51194093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 51194093 is about 7155.0047519202. The cubic root of 51194093 is about 371.3128260017.

The spelling of 51194093 in words is "fifty-one million, one hundred ninety-four thousand, ninety-three".