49274392526129 has 2 divisors, whose sum is σ = 49274392526130. Its totient is φ = 49274392526128.

The previous prime is 49274392526113. The next prime is 49274392526171. The reversal of 49274392526129 is 92162529347294.

49274392526129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32437034403904 + 16837358122225 = 5695352^2 + 4103335^2 .

It is a cyclic number.

It is not a de Polignac number, because 49274392526129 - 2⁴ = 49274392526113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49274392523129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24637196263064 + 24637196263065.

It is an arithmetic number, because the mean of its divisors is an integer number (24637196263065).

Almost surely, 2^{49274392526129} is an apocalyptic number.

It is an amenable number.

49274392526129 is a deficient number, since it is larger than the sum of its proper divisors (1).

49274392526129 is an equidigital number, since it uses as much as digits as its factorization.

49274392526129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 65.

The spelling of 49274392526129 in words is "forty-nine trillion, two hundred seventy-four billion, three hundred ninety-two million, five hundred twenty-six thousand, one hundred twenty-nine".