13166314253 has 2 divisors, whose sum is σ = 13166314254. Its totient is φ = 13166314252.

The previous prime is 13166314229. The next prime is 13166314367. The reversal of 13166314253 is 35241366131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12956585929 + 209728324 = 113827^2 + 14482^2 .

It is a cyclic number.

It is not a de Polignac number, because 13166314253 - 2¹⁶ = 13166248717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13166314223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6583157126 + 6583157127.

It is an arithmetic number, because the mean of its divisors is an integer number (6583157127).

Almost surely, 2^13166314253 is an apocalyptic number.

It is an amenable number.

13166314253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13166314253 is an equidigital number, since it uses as much as digits as its factorization.

13166314253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The spelling of 13166314253 in words is "thirteen billion, one hundred sixty-six million, three hundred fourteen thousand, two hundred fifty-three".