49823784632749 has 2 divisors, whose sum is σ = 49823784632750. Its totient is φ = 49823784632748.

The previous prime is 49823784632731. The next prime is 49823784632759. The reversal of 49823784632749 is 94723648732894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43529882807524 + 6293901825225 = 6597718^2 + 2508765^2 .

It is a cyclic number.

It is not a de Polignac number, because 49823784632749 - 2⁵ = 49823784632717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49823784632759) 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, 24911892316374 + 24911892316375.

It is an arithmetic number, because the mean of its divisors is an integer number (24911892316375).

Almost surely, 2^{49823784632749} is an apocalyptic number.

It is an amenable number.

49823784632749 is a deficient number, since it is larger than the sum of its proper divisors (1).

49823784632749 is an equidigital number, since it uses as much as digits as its factorization.

49823784632749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3511517184, while the sum is 76.

The spelling of 49823784632749 in words is "forty-nine trillion, eight hundred twenty-three billion, seven hundred eighty-four million, six hundred thirty-two thousand, seven hundred forty-nine".