49061775047 has 2 divisors, whose sum is σ = 49061775048. Its totient is φ = 49061775046.

The previous prime is 49061775043. The next prime is 49061775097. The reversal of 49061775047 is 74057716094.

It is an a-pointer prime, because the next prime (49061775097) can be obtained adding 49061775047 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49061775047 - 2² = 49061775043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49061774986 and 49061775004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49061775043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24530887523 + 24530887524.

It is an arithmetic number, because the mean of its divisors is an integer number (24530887524).

Almost surely, 2^49061775047 is an apocalyptic number.

49061775047 is a deficient number, since it is larger than the sum of its proper divisors (1).

49061775047 is an equidigital number, since it uses as much as digits as its factorization.

49061775047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 49061775047 in words is "forty-nine billion, sixty-one million, seven hundred seventy-five thousand, forty-seven".