49382771629 has 2 divisors, whose sum is σ = 49382771630. Its totient is φ = 49382771628.

The previous prime is 49382771593. The next prime is 49382771663. The reversal of 49382771629 is 92617728394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25447587529 + 23935184100 = 159523^2 + 154710^2 .

It is a cyclic number.

It is not a de Polignac number, because 49382771629 - 2²¹ = 49380674477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49382771029) 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, 24691385814 + 24691385815.

It is an arithmetic number, because the mean of its divisors is an integer number (24691385815).

Almost surely, 2^49382771629 is an apocalyptic number.

It is an amenable number.

49382771629 is a deficient number, since it is larger than the sum of its proper divisors (1).

49382771629 is an equidigital number, since it uses as much as digits as its factorization.

49382771629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The spelling of 49382771629 in words is "forty-nine billion, three hundred eighty-two million, seven hundred seventy-one thousand, six hundred twenty-nine".