19344041 has 2 divisors, whose sum is σ = 19344042. Its totient is φ = 19344040.

The previous prime is 19344037. The next prime is 19344043. The reversal of 19344041 is 14044391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12075625 + 7268416 = 3475^2 + 2696^2 .

It is a cyclic number.

It is not a de Polignac number, because 19344041 - 2² = 19344037 is a prime.

Together with 19344043, it forms a pair of twin primes.

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 19344041.

It is not a weakly prime, because it can be changed into another prime (19344043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9672020 + 9672021.

It is an arithmetic number, because the mean of its divisors is an integer number (9672021).

Almost surely, 2^19344041 is an apocalyptic number.

It is an amenable number.

19344041 is a deficient number, since it is larger than the sum of its proper divisors (1).

19344041 is an equidigital number, since it uses as much as digits as its factorization.

19344041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 19344041 is about 4398.1861033840. The cubic root of 19344041 is about 268.4411359944.

The spelling of 19344041 in words is "nineteen million, three hundred forty-four thousand, forty-one".