49308911 has 2 divisors, whose sum is σ = 49308912. Its totient is φ = 49308910.

The previous prime is 49308871. The next prime is 49308913. The reversal of 49308911 is 11980394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49308911 - 2¹⁴ = 49292527 is a prime.

Together with 49308913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49308913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24654455 + 24654456.

It is an arithmetic number, because the mean of its divisors is an integer number (24654456).

Almost surely, 2^49308911 is an apocalyptic number.

49308911 is a deficient number, since it is larger than the sum of its proper divisors (1).

49308911 is an equidigital number, since it uses as much as digits as its factorization.

49308911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 49308911 is about 7022.0304043774. The cubic root of 49308911 is about 366.6979401241.

The spelling of 49308911 in words is "forty-nine million, three hundred eight thousand, nine hundred eleven".