19041041 has 2 divisors, whose sum is σ = 19041042. Its totient is φ = 19041040.

The previous prime is 19041017. The next prime is 19041049. The reversal of 19041041 is 14014091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9610000 + 9431041 = 3100^2 + 3071^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19041041 is a prime.

It is a super-2 number, since 2×19041041² = 725122484727362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (19041049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9520520 + 9520521.

It is an arithmetic number, because the mean of its divisors is an integer number (9520521).

Almost surely, 2^19041041 is an apocalyptic number.

It is an amenable number.

19041041 is a deficient number, since it is larger than the sum of its proper divisors (1).

19041041 is an equidigital number, since it uses as much as digits as its factorization.

19041041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 19041041 is about 4363.6041296158. The cubic root of 19041041 is about 267.0321563014.

The spelling of 19041041 in words is "nineteen million, forty-one thousand, forty-one".