49983312971 has 2 divisors, whose sum is σ = 49983312972. Its totient is φ = 49983312970.

The previous prime is 49983312959. The next prime is 49983312979. The reversal of 49983312971 is 17921338994.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49983312971 is a prime.

It is not a weakly prime, because it can be changed into another prime (49983312979) 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, 24991656485 + 24991656486.

It is an arithmetic number, because the mean of its divisors is an integer number (24991656486).

Almost surely, 2^49983312971 is an apocalyptic number.

49983312971 is a deficient number, since it is larger than the sum of its proper divisors (1).

49983312971 is an equidigital number, since it uses as much as digits as its factorization.

49983312971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 56.

The spelling of 49983312971 in words is "forty-nine billion, nine hundred eighty-three million, three hundred twelve thousand, nine hundred seventy-one".