19270241 has 2 divisors, whose sum is σ = 19270242. Its totient is φ = 19270240.

The previous prime is 19270213. The next prime is 19270243. The reversal of 19270241 is 14207291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18309841 + 960400 = 4279^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 19270241 - 2⁶ = 19270177 is a prime.

Together with 19270243, 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 19270241.

It is not a weakly prime, because it can be changed into another prime (19270243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9635120 + 9635121.

It is an arithmetic number, because the mean of its divisors is an integer number (9635121).

Almost surely, 2^19270241 is an apocalyptic number.

It is an amenable number.

19270241 is a deficient number, since it is larger than the sum of its proper divisors (1).

19270241 is an equidigital number, since it uses as much as digits as its factorization.

19270241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 19270241 is about 4389.7882636865. The cubic root of 19270241 is about 268.0993218038.

The spelling of 19270241 in words is "nineteen million, two hundred seventy thousand, two hundred forty-one".