4149811 has 2 divisors, whose sum is σ = 4149812. Its totient is φ = 4149810.

The previous prime is 4149793. The next prime is 4149833. The reversal of 4149811 is 1189414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4149811 - 2¹⁷ = 4018739 is a prime.

4149811 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4149811.

It is not a weakly prime, because it can be changed into another prime (4149881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2074905 + 2074906.

It is an arithmetic number, because the mean of its divisors is an integer number (2074906).

Almost surely, 2^4149811 is an apocalyptic number.

4149811 is a deficient number, since it is larger than the sum of its proper divisors (1).

4149811 is an equidigital number, since it uses as much as digits as its factorization.

4149811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 28.

The square root of 4149811 is about 2037.1084899926. The cubic root of 4149811 is about 160.6976179493.

The spelling of 4149811 in words is "four million, one hundred forty-nine thousand, eight hundred eleven".