49198027 has 2 divisors, whose sum is σ = 49198028. Its totient is φ = 49198026.

The previous prime is 49198021. The next prime is 49198103. The reversal of 49198027 is 72089194.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49198027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49198021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24599013 + 24599014.

It is an arithmetic number, because the mean of its divisors is an integer number (24599014).

Almost surely, 2^49198027 is an apocalyptic number.

49198027 is a deficient number, since it is larger than the sum of its proper divisors (1).

49198027 is an equidigital number, since it uses as much as digits as its factorization.

49198027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 49198027 is about 7014.1305234505. The cubic root of 49198027 is about 366.4228617078.

The spelling of 49198027 in words is "forty-nine million, one hundred ninety-eight thousand, twenty-seven".