19041349 has 2 divisors, whose sum is σ = 19041350. Its totient is φ = 19041348.

The previous prime is 19041331. The next prime is 19041359. The reversal of 19041349 is 94314091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17164449 + 1876900 = 4143^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 19041349 - 2¹⁹ = 18517061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19041349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19041359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9520674 + 9520675.

It is an arithmetic number, because the mean of its divisors is an integer number (9520675).

Almost surely, 2^19041349 is an apocalyptic number.

It is an amenable number.

19041349 is a deficient number, since it is larger than the sum of its proper divisors (1).

19041349 is an equidigital number, since it uses as much as digits as its factorization.

19041349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 19041349 is about 4363.6394214004. The cubic root of 19041349 is about 267.0335960942.

The spelling of 19041349 in words is "nineteen million, forty-one thousand, three hundred forty-nine".