19875235759 has 2 divisors, whose sum is σ = 19875235760. Its totient is φ = 19875235758.

The previous prime is 19875235729. The next prime is 19875235799. The reversal of 19875235759 is 95753257891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19875235759 - 2⁷ = 19875235631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19875235697 and 19875235706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19875235729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9937617879 + 9937617880.

It is an arithmetic number, because the mean of its divisors is an integer number (9937617880).

Almost surely, 2^19875235759 is an apocalyptic number.

19875235759 is a deficient number, since it is larger than the sum of its proper divisors (1).

19875235759 is an equidigital number, since it uses as much as digits as its factorization.

19875235759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814000, while the sum is 61.

The spelling of 19875235759 in words is "nineteen billion, eight hundred seventy-five million, two hundred thirty-five thousand, seven hundred fifty-nine".