19119041 has 2 divisors, whose sum is σ = 19119042. Its totient is φ = 19119040.

The previous prime is 19119031. The next prime is 19119059. The reversal of 19119041 is 14091191.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15178816 + 3940225 = 3896^2 + 1985^2 .

It is a cyclic number.

It is not a de Polignac number, because 19119041 - 2²² = 14924737 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19119041.

It is not a weakly prime, because it can be changed into another prime (19119011) 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, 9559520 + 9559521.

It is an arithmetic number, because the mean of its divisors is an integer number (9559521).

Almost surely, 2^19119041 is an apocalyptic number.

It is an amenable number.

19119041 is a deficient number, since it is larger than the sum of its proper divisors (1).

19119041 is an equidigital number, since it uses as much as digits as its factorization.

19119041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 19119041 is about 4372.5325613425. The cubic root of 19119041 is about 267.3962843622.

The spelling of 19119041 in words is "nineteen million, one hundred nineteen thousand, forty-one".