49049127077 has 2 divisors, whose sum is σ = 49049127078. Its totient is φ = 49049127076.

The previous prime is 49049127037. The next prime is 49049127079. The reversal of 49049127077 is 77072194094.

49049127077 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., 48668330881 + 380796196 = 220609^2 + 19514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49049127077 is a prime.

Together with 49049127079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49049127079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24524563538 + 24524563539.

It is an arithmetic number, because the mean of its divisors is an integer number (24524563539).

Almost surely, 2^49049127077 is an apocalyptic number.

It is an amenable number.

49049127077 is a deficient number, since it is larger than the sum of its proper divisors (1).

49049127077 is an equidigital number, since it uses as much as digits as its factorization.

49049127077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 49049127077 in words is "forty-nine billion, forty-nine million, one hundred twenty-seven thousand, seventy-seven".