19436041 has 2 divisors, whose sum is σ = 19436042. Its totient is φ = 19436040.

The previous prime is 19436033. The next prime is 19436047. The reversal of 19436041 is 14063491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16032016 + 3404025 = 4004^2 + 1845^2 .

It is a cyclic number.

It is not a de Polignac number, because 19436041 - 2³ = 19436033 is a prime.

It is not a weakly prime, because it can be changed into another prime (19436047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9718020 + 9718021.

It is an arithmetic number, because the mean of its divisors is an integer number (9718021).

Almost surely, 2^19436041 is an apocalyptic number.

It is an amenable number.

19436041 is a deficient number, since it is larger than the sum of its proper divisors (1).

19436041 is an equidigital number, since it uses as much as digits as its factorization.

19436041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 19436041 is about 4408.6325544323. The cubic root of 19436041 is about 268.8660305898.

The spelling of 19436041 in words is "nineteen million, four hundred thirty-six thousand, forty-one".