13965800201 has 2 divisors, whose sum is σ = 13965800202. Its totient is φ = 13965800200.

The previous prime is 13965800197. The next prime is 13965800209. The reversal of 13965800201 is 10200856931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10742286025 + 3223514176 = 103645^2 + 56776^2 .

It is a cyclic number.

It is not a de Polignac number, because 13965800201 - 2² = 13965800197 is a prime.

It is not a weakly prime, because it can be changed into another prime (13965800209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982900100 + 6982900101.

It is an arithmetic number, because the mean of its divisors is an integer number (6982900101).

Almost surely, 2^13965800201 is an apocalyptic number.

It is an amenable number.

13965800201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13965800201 is an equidigital number, since it uses as much as digits as its factorization.

13965800201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 13965800201 in words is "thirteen billion, nine hundred sixty-five million, eight hundred thousand, two hundred one".