19930110359 has 2 divisors, whose sum is σ = 19930110360. Its totient is φ = 19930110358.

The previous prime is 19930110353. The next prime is 19930110383. The reversal of 19930110359 is 95301103991.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19930110359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19930110353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9965055179 + 9965055180.

It is an arithmetic number, because the mean of its divisors is an integer number (9965055180).

Almost surely, 2^19930110359 is an apocalyptic number.

19930110359 is a deficient number, since it is larger than the sum of its proper divisors (1).

19930110359 is an equidigital number, since it uses as much as digits as its factorization.

19930110359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32805, while the sum is 41.

The spelling of 19930110359 in words is "nineteen billion, nine hundred thirty million, one hundred ten thousand, three hundred fifty-nine".