49639211 has 2 divisors, whose sum is σ = 49639212. Its totient is φ = 49639210.

The previous prime is 49639199. The next prime is 49639223. The reversal of 49639211 is 11293694.

It is a balanced prime because it is at equal distance from previous prime (49639199) and next prime (49639223).

It is a cyclic number.

It is not a de Polignac number, because 49639211 - 2¹⁴ = 49622827 is a prime.

It is not a weakly prime, because it can be changed into another prime (49639411) 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, 24819605 + 24819606.

It is an arithmetic number, because the mean of its divisors is an integer number (24819606).

Almost surely, 2^49639211 is an apocalyptic number.

49639211 is a deficient number, since it is larger than the sum of its proper divisors (1).

49639211 is an equidigital number, since it uses as much as digits as its factorization.

49639211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 49639211 is about 7045.5099886382. The cubic root of 49639211 is about 367.5149046048.

The spelling of 49639211 in words is "forty-nine million, six hundred thirty-nine thousand, two hundred eleven".