13660104253 has 2 divisors, whose sum is σ = 13660104254. Its totient is φ = 13660104252.

The previous prime is 13660104229. The next prime is 13660104329. The reversal of 13660104253 is 35240106631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13082326884 + 577777369 = 114378^2 + 24037^2 .

It is an emirp because it is prime and its reverse (35240106631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13660104253 - 2¹⁷ = 13659973181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13660104203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6830052126 + 6830052127.

It is an arithmetic number, because the mean of its divisors is an integer number (6830052127).

Almost surely, 2^13660104253 is an apocalyptic number.

It is an amenable number.

13660104253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13660104253 is an equidigital number, since it uses as much as digits as its factorization.

13660104253 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 31.

The spelling of 13660104253 in words is "thirteen billion, six hundred sixty million, one hundred four thousand, two hundred fifty-three".