49061775097 has 2 divisors, whose sum is σ = 49061775098. Its totient is φ = 49061775096.

The previous prime is 49061775047. The next prime is 49061775173. The reversal of 49061775097 is 79057716094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36293679081 + 12768096016 = 190509^2 + 112996^2 .

It is a cyclic number.

It is not a de Polignac number, because 49061775097 - 2¹¹ = 49061773049 is a prime.

It is not a weakly prime, because it can be changed into another prime (49061775047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24530887548 + 24530887549.

It is an arithmetic number, because the mean of its divisors is an integer number (24530887549).

Almost surely, 2^49061775097 is an apocalyptic number.

It is an amenable number.

49061775097 is a deficient number, since it is larger than the sum of its proper divisors (1).

49061775097 is an equidigital number, since it uses as much as digits as its factorization.

49061775097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3333960, while the sum is 55.

The spelling of 49061775097 in words is "forty-nine billion, sixty-one million, seven hundred seventy-five thousand, ninety-seven".