19289041 has 2 divisors, whose sum is σ = 19289042. Its totient is φ = 19289040.

The previous prime is 19289027. The next prime is 19289051. The reversal of 19289041 is 14098291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11532816 + 7756225 = 3396^2 + 2785^2 .

It is an emirp because it is prime and its reverse (14098291) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19289041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19288988 and 19289006.

It is not a weakly prime, because it can be changed into another prime (19289021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9644520 + 9644521.

It is an arithmetic number, because the mean of its divisors is an integer number (9644521).

Almost surely, 2^19289041 is an apocalyptic number.

It is an amenable number.

19289041 is a deficient number, since it is larger than the sum of its proper divisors (1).

19289041 is an equidigital number, since it uses as much as digits as its factorization.

19289041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 19289041 is about 4391.9290750193. The cubic root of 19289041 is about 268.1864791474.

The spelling of 19289041 in words is "nineteen million, two hundred eighty-nine thousand, forty-one".