19341149 has 2 divisors, whose sum is σ = 19341150. Its totient is φ = 19341148.

The previous prime is 19341143. The next prime is 19341151. The reversal of 19341149 is 94114391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13557124 + 5784025 = 3682^2 + 2405^2 .

It is a cyclic number.

It is not a de Polignac number, because 19341149 - 2²⁴ = 2563933 is a prime.

It is a Sophie Germain prime.

Together with 19341151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19341143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9670574 + 9670575.

It is an arithmetic number, because the mean of its divisors is an integer number (9670575).

Almost surely, 2^19341149 is an apocalyptic number.

It is an amenable number.

19341149 is a deficient number, since it is larger than the sum of its proper divisors (1).

19341149 is an equidigital number, since it uses as much as digits as its factorization.

19341149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 19341149 is about 4397.8573191953. The cubic root of 19341149 is about 268.4277577063.

The spelling of 19341149 in words is "nineteen million, three hundred forty-one thousand, one hundred forty-nine".