51073263739 has 2 divisors, whose sum is σ = 51073263740. Its totient is φ = 51073263738.

The previous prime is 51073263707. The next prime is 51073263751. The reversal of 51073263739 is 93736237015.

51073263739 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 is a cyclic number.

It is not a de Polignac number, because 51073263739 - 2⁵ = 51073263707 is a prime.

It is not a weakly prime, because it can be changed into another prime (51073263539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25536631869 + 25536631870.

It is an arithmetic number, because the mean of its divisors is an integer number (25536631870).

Almost surely, 2^51073263739 is an apocalyptic number.

51073263739 is a deficient number, since it is larger than the sum of its proper divisors (1).

51073263739 is an equidigital number, since it uses as much as digits as its factorization.

51073263739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 46.

The spelling of 51073263739 in words is "fifty-one billion, seventy-three million, two hundred sixty-three thousand, seven hundred thirty-nine".