19069975747 has 2 divisors, whose sum is σ = 19069975748. Its totient is φ = 19069975746.

The previous prime is 19069975723. The next prime is 19069975751. The reversal of 19069975747 is 74757996091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19069975747 - 2¹⁵ = 19069942979 is a prime.

It is not a weakly prime, because it can be changed into another prime (19069976747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9534987873 + 9534987874.

It is an arithmetic number, because the mean of its divisors is an integer number (9534987874).

Almost surely, 2^19069975747 is an apocalyptic number.

19069975747 is a deficient number, since it is larger than the sum of its proper divisors (1).

19069975747 is an equidigital number, since it uses as much as digits as its factorization.

19069975747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30005640, while the sum is 64.

The spelling of 19069975747 in words is "nineteen billion, sixty-nine million, nine hundred seventy-five thousand, seven hundred forty-seven".