49671911 has 2 divisors, whose sum is σ = 49671912. Its totient is φ = 49671910.

The previous prime is 49671907. The next prime is 49671929. The reversal of 49671911 is 11917694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49671911 - 2² = 49671907 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49671211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24835955 + 24835956.

It is an arithmetic number, because the mean of its divisors is an integer number (24835956).

Almost surely, 2^49671911 is an apocalyptic number.

49671911 is a deficient number, since it is larger than the sum of its proper divisors (1).

49671911 is an equidigital number, since it uses as much as digits as its factorization.

49671911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The square root of 49671911 is about 7047.8302334832. The cubic root of 49671911 is about 367.5955874574.

The spelling of 49671911 in words is "forty-nine million, six hundred seventy-one thousand, nine hundred eleven".