19607564096069 has 2 divisors, whose sum is σ = 19607564096070. Its totient is φ = 19607564096068.

The previous prime is 19607564096033. The next prime is 19607564096077. The reversal of 19607564096069 is 96069046570691.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11207061813025 + 8400502283044 = 3347695^2 + 2898362^2 .

It is a cyclic number.

It is not a de Polignac number, because 19607564096069 - 2²⁸ = 19607295660613 is a prime.

It is a super-2 number, since 2×19607564096069² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19607564096089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9803782048034 + 9803782048035.

It is an arithmetic number, because the mean of its divisors is an integer number (9803782048035).

Almost surely, 2^{19607564096069} is an apocalyptic number.

It is an amenable number.

19607564096069 is a deficient number, since it is larger than the sum of its proper divisors (1).

19607564096069 is an equidigital number, since it uses as much as digits as its factorization.

19607564096069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132269760, while the sum is 68.

The spelling of 19607564096069 in words is "nineteen trillion, six hundred seven billion, five hundred sixty-four million, ninety-six thousand, sixty-nine".