49394311793 has 2 divisors, whose sum is σ = 49394311794. Its totient is φ = 49394311792.

The previous prime is 49394311753. The next prime is 49394311819. The reversal of 49394311793 is 39711349394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47678032609 + 1716279184 = 218353^2 + 41428^2 .

It is a cyclic number.

It is not a de Polignac number, because 49394311793 - 2⁸ = 49394311537 is a prime.

It is not a weakly prime, because it can be changed into another prime (49394311753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24697155896 + 24697155897.

It is an arithmetic number, because the mean of its divisors is an integer number (24697155897).

Almost surely, 2^49394311793 is an apocalyptic number.

It is an amenable number.

49394311793 is a deficient number, since it is larger than the sum of its proper divisors (1).

49394311793 is an equidigital number, since it uses as much as digits as its factorization.

49394311793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 53.

The spelling of 49394311793 in words is "forty-nine billion, three hundred ninety-four million, three hundred eleven thousand, seven hundred ninety-three".