50784766939 has 2 divisors, whose sum is σ = 50784766940. Its totient is φ = 50784766938.

The previous prime is 50784766931. The next prime is 50784766957. The reversal of 50784766939 is 93966748705.

It is a happy number.

50784766939 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 50784766939 - 2³ = 50784766931 is a prime.

It is not a weakly prime, because it can be changed into another prime (50784766931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25392383469 + 25392383470.

It is an arithmetic number, because the mean of its divisors is an integer number (25392383470).

Almost surely, 2^50784766939 is an apocalyptic number.

50784766939 is a deficient number, since it is larger than the sum of its proper divisors (1).

50784766939 is an equidigital number, since it uses as much as digits as its factorization.

50784766939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 50784766939 in words is "fifty billion, seven hundred eighty-four million, seven hundred sixty-six thousand, nine hundred thirty-nine".