49863736171 has 2 divisors, whose sum is σ = 49863736172. Its totient is φ = 49863736170.

The previous prime is 49863736073. The next prime is 49863736229. The reversal of 49863736171 is 17163736894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49863736171 - 2²¹ = 49861639019 is a prime.

It is not a weakly prime, because it can be changed into another prime (49863736471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24931868085 + 24931868086.

It is an arithmetic number, because the mean of its divisors is an integer number (24931868086).

Almost surely, 2^49863736171 is an apocalyptic number.

49863736171 is a deficient number, since it is larger than the sum of its proper divisors (1).

49863736171 is an equidigital number, since it uses as much as digits as its factorization.

49863736171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 55.

The spelling of 49863736171 in words is "forty-nine billion, eight hundred sixty-three million, seven hundred thirty-six thousand, one hundred seventy-one".