13227146237 has 2 divisors, whose sum is σ = 13227146238. Its totient is φ = 13227146236.

The previous prime is 13227146213. The next prime is 13227146263. The reversal of 13227146237 is 73264172231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7253247556 + 5973898681 = 85166^2 + 77291^2 .

It is a cyclic number.

It is not a de Polignac number, because 13227146237 - 2⁶ = 13227146173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13227146237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13227145237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6613573118 + 6613573119.

It is an arithmetic number, because the mean of its divisors is an integer number (6613573119).

Almost surely, 2^13227146237 is an apocalyptic number.

It is an amenable number.

13227146237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13227146237 is an equidigital number, since it uses as much as digits as its factorization.

13227146237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The spelling of 13227146237 in words is "thirteen billion, two hundred twenty-seven million, one hundred forty-six thousand, two hundred thirty-seven".