49536281677 has 2 divisors, whose sum is σ = 49536281678. Its totient is φ = 49536281676.

The previous prime is 49536281659. The next prime is 49536281687. The reversal of 49536281677 is 77618263594.

49536281677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47935161481 + 1601120196 = 218941^2 + 40014^2 .

It is a cyclic number.

It is not a de Polignac number, because 49536281677 - 2²³ = 49527893069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49536281687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24768140838 + 24768140839.

It is an arithmetic number, because the mean of its divisors is an integer number (24768140839).

Almost surely, 2^49536281677 is an apocalyptic number.

It is an amenable number.

49536281677 is a deficient number, since it is larger than the sum of its proper divisors (1).

49536281677 is an equidigital number, since it uses as much as digits as its factorization.

49536281677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 58.

The spelling of 49536281677 in words is "forty-nine billion, five hundred thirty-six million, two hundred eighty-one thousand, six hundred seventy-seven".