19035018407 has 2 divisors, whose sum is σ = 19035018408. Its totient is φ = 19035018406.

The previous prime is 19035018389. The next prime is 19035018427. The reversal of 19035018407 is 70481053091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19035018407 - 2⁸ = 19035018151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19035018427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9517509203 + 9517509204.

It is an arithmetic number, because the mean of its divisors is an integer number (9517509204).

Almost surely, 2^19035018407 is an apocalyptic number.

19035018407 is a deficient number, since it is larger than the sum of its proper divisors (1).

19035018407 is an equidigital number, since it uses as much as digits as its factorization.

19035018407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 19035018407 in words is "nineteen billion, thirty-five million, eighteen thousand, four hundred seven".