49712771 has 2 divisors, whose sum is σ = 49712772. Its totient is φ = 49712770.

The previous prime is 49712731. The next prime is 49712801. The reversal of 49712771 is 17721794.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49712771 is a prime.

It is not a weakly prime, because it can be changed into another prime (49712731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24856385 + 24856386.

It is an arithmetic number, because the mean of its divisors is an integer number (24856386).

Almost surely, 2^49712771 is an apocalyptic number.

49712771 is a deficient number, since it is larger than the sum of its proper divisors (1).

49712771 is an equidigital number, since it uses as much as digits as its factorization.

49712771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696, while the sum is 38.

The square root of 49712771 is about 7050.7284020873. The cubic root of 49712771 is about 367.6963542611.

The spelling of 49712771 in words is "forty-nine million, seven hundred twelve thousand, seven hundred seventy-one".