13705075361 has 2 divisors, whose sum is σ = 13705075362. Its totient is φ = 13705075360.

The previous prime is 13705075303. The next prime is 13705075411. The reversal of 13705075361 is 16357050731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10638684736 + 3066390625 = 103144^2 + 55375^2 .

It is a cyclic number.

It is not a de Polignac number, because 13705075361 - 2³⁰ = 12631333537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13705075301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6852537680 + 6852537681.

It is an arithmetic number, because the mean of its divisors is an integer number (6852537681).

Almost surely, 2^13705075361 is an apocalyptic number.

It is an amenable number.

13705075361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13705075361 is an equidigital number, since it uses as much as digits as its factorization.

13705075361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66150, while the sum is 38.

The spelling of 13705075361 in words is "thirteen billion, seven hundred five million, seventy-five thousand, three hundred sixty-one".