49720211 has 2 divisors, whose sum is σ = 49720212. Its totient is φ = 49720210.

The previous prime is 49720183. The next prime is 49720213. The reversal of 49720211 is 11202794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49720211 - 2⁶ = 49720147 is a prime.

Together with 49720213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49720213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24860105 + 24860106.

It is an arithmetic number, because the mean of its divisors is an integer number (24860106).

Almost surely, 2^49720211 is an apocalyptic number.

49720211 is a deficient number, since it is larger than the sum of its proper divisors (1).

49720211 is an equidigital number, since it uses as much as digits as its factorization.

49720211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 49720211 is about 7051.2559874110. The cubic root of 49720211 is about 367.7146964588.

The spelling of 49720211 in words is "forty-nine million, seven hundred twenty thousand, two hundred eleven".