19339241 has 2 divisors, whose sum is σ = 19339242. Its totient is φ = 19339240.

The previous prime is 19339213. The next prime is 19339247. The reversal of 19339241 is 14293391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18705625 + 633616 = 4325^2 + 796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19339241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19339198 and 19339207.

It is not a weakly prime, because it can be changed into another prime (19339247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9669620 + 9669621.

It is an arithmetic number, because the mean of its divisors is an integer number (9669621).

Almost surely, 2^19339241 is an apocalyptic number.

It is an amenable number.

19339241 is a deficient number, since it is larger than the sum of its proper divisors (1).

19339241 is an equidigital number, since it uses as much as digits as its factorization.

19339241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 19339241 is about 4397.6403900274. The cubic root of 19339241 is about 268.4189306368.

The spelling of 19339241 in words is "nineteen million, three hundred thirty-nine thousand, two hundred forty-one".