51073339 has 2 divisors, whose sum is σ = 51073340. Its totient is φ = 51073338.

The previous prime is 51073333. The next prime is 51073369. The reversal of 51073339 is 93337015.

51073339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51073339 - 2⁵ = 51073307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51073339.

It is not a weakly prime, because it can be changed into another prime (51073333) 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, 25536669 + 25536670.

It is an arithmetic number, because the mean of its divisors is an integer number (25536670).

Almost surely, 2^51073339 is an apocalyptic number.

51073339 is a deficient number, since it is larger than the sum of its proper divisors (1).

51073339 is an equidigital number, since it uses as much as digits as its factorization.

51073339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 51073339 is about 7146.5613409527. The cubic root of 51073339 is about 371.0206516113.

The spelling of 51073339 in words is "fifty-one million, seventy-three thousand, three hundred thirty-nine".