49882018939 has 2 divisors, whose sum is σ = 49882018940. Its totient is φ = 49882018938.

The previous prime is 49882018889. The next prime is 49882018943. The reversal of 49882018939 is 93981028894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49882018939 - 2¹³ = 49882010747 is a prime.

It is not a weakly prime, because it can be changed into another prime (49882018339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24941009469 + 24941009470.

It is an arithmetic number, because the mean of its divisors is an integer number (24941009470).

Almost surely, 2^49882018939 is an apocalyptic number.

49882018939 is a deficient number, since it is larger than the sum of its proper divisors (1).

49882018939 is an equidigital number, since it uses as much as digits as its factorization.

49882018939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 61.

The spelling of 49882018939 in words is "forty-nine billion, eight hundred eighty-two million, eighteen thousand, nine hundred thirty-nine".