49917827 has 2 divisors, whose sum is σ = 49917828. Its totient is φ = 49917826.

The previous prime is 49917823. The next prime is 49917839. The reversal of 49917827 is 72871994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49917827 - 2² = 49917823 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49917821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24958913 + 24958914.

It is an arithmetic number, because the mean of its divisors is an integer number (24958914).

Almost surely, 2^49917827 is an apocalyptic number.

49917827 is a deficient number, since it is larger than the sum of its proper divisors (1).

49917827 is an equidigital number, since it uses as much as digits as its factorization.

49917827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 47.

The square root of 49917827 is about 7065.2549140141. The cubic root of 49917827 is about 368.2012205892.

The spelling of 49917827 in words is "forty-nine million, nine hundred seventeen thousand, eight hundred twenty-seven".