49313784979 has 2 divisors, whose sum is σ = 49313784980. Its totient is φ = 49313784978.

The previous prime is 49313784953. The next prime is 49313784983. The reversal of 49313784979 is 97948731394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49313784979 - 2¹⁵ = 49313752211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49313784979.

It is not a weakly prime, because it can be changed into another prime (49313784379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24656892489 + 24656892490.

It is an arithmetic number, because the mean of its divisors is an integer number (24656892490).

Almost surely, 2^49313784979 is an apocalyptic number.

49313784979 is a deficient number, since it is larger than the sum of its proper divisors (1).

49313784979 is an equidigital number, since it uses as much as digits as its factorization.

49313784979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41150592, while the sum is 64.

The spelling of 49313784979 in words is "forty-nine billion, three hundred thirteen million, seven hundred eighty-four thousand, nine hundred seventy-nine".