49271111 has 2 divisors, whose sum is σ = 49271112. Its totient is φ = 49271110.

The previous prime is 49271107. The next prime is 49271119. The reversal of 49271111 is 11117294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49271111 - 2² = 49271107 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 (49271119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24635555 + 24635556.

It is an arithmetic number, because the mean of its divisors is an integer number (24635556).

Almost surely, 2^49271111 is an apocalyptic number.

49271111 is a deficient number, since it is larger than the sum of its proper divisors (1).

49271111 is an equidigital number, since it uses as much as digits as its factorization.

49271111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 26.

The square root of 49271111 is about 7019.3383591333. The cubic root of 49271111 is about 366.6042131463.

The spelling of 49271111 in words is "forty-nine million, two hundred seventy-one thousand, one hundred eleven".