13651274201 has 2 divisors, whose sum is σ = 13651274202. Its totient is φ = 13651274200.

The previous prime is 13651274177. The next prime is 13651274213. The reversal of 13651274201 is 10247215631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11061990976 + 2589283225 = 105176^2 + 50885^2 .

It is a cyclic number.

It is not a de Polignac number, because 13651274201 - 2¹⁰ = 13651273177 is a prime.

It is not a weakly prime, because it can be changed into another prime (13651274291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6825637100 + 6825637101.

It is an arithmetic number, because the mean of its divisors is an integer number (6825637101).

Almost surely, 2^13651274201 is an apocalyptic number.

It is an amenable number.

13651274201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13651274201 is an equidigital number, since it uses as much as digits as its factorization.

13651274201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 13651274201 its reverse (10247215631), we get a palindrome (23898489832).

The spelling of 13651274201 in words is "thirteen billion, six hundred fifty-one million, two hundred seventy-four thousand, two hundred one".