13316242393 has 2 divisors, whose sum is σ = 13316242394. Its totient is φ = 13316242392.

The previous prime is 13316242363. The next prime is 13316242427. The reversal of 13316242393 is 39324261331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13075465104 + 240777289 = 114348^2 + 15517^2 .

It is a cyclic number.

It is not a de Polignac number, because 13316242393 - 2⁹ = 13316241881 is a prime.

It is a super-2 number, since 2×13316242393² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13316242363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6658121196 + 6658121197.

It is an arithmetic number, because the mean of its divisors is an integer number (6658121197).

Almost surely, 2^13316242393 is an apocalyptic number.

It is an amenable number.

13316242393 is a deficient number, since it is larger than the sum of its proper divisors (1).

13316242393 is an equidigital number, since it uses as much as digits as its factorization.

13316242393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 37.

The spelling of 13316242393 in words is "thirteen billion, three hundred sixteen million, two hundred forty-two thousand, three hundred ninety-three".