19230190559 has 2 divisors, whose sum is σ = 19230190560. Its totient is φ = 19230190558.

The previous prime is 19230190513. The next prime is 19230190571. The reversal of 19230190559 is 95509103291.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19230190559 is a prime.

It is a super-3 number, since 3×19230190559³ (a number of 32 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19230190579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9615095279 + 9615095280.

It is an arithmetic number, because the mean of its divisors is an integer number (9615095280).

Almost surely, 2^19230190559 is an apocalyptic number.

19230190559 is a deficient number, since it is larger than the sum of its proper divisors (1).

19230190559 is an equidigital number, since it uses as much as digits as its factorization.

19230190559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109350, while the sum is 44.

The spelling of 19230190559 in words is "nineteen billion, two hundred thirty million, one hundred ninety thousand, five hundred fifty-nine".