13352431349 has 2 divisors, whose sum is σ = 13352431350. Its totient is φ = 13352431348.

The previous prime is 13352431237. The next prime is 13352431403. The reversal of 13352431349 is 94313425331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13351802500 + 628849 = 115550^2 + 793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13352431349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13352431649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676215674 + 6676215675.

It is an arithmetic number, because the mean of its divisors is an integer number (6676215675).

Almost surely, 2^13352431349 is an apocalyptic number.

It is an amenable number.

13352431349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13352431349 is an equidigital number, since it uses as much as digits as its factorization.

13352431349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 38.

The spelling of 13352431349 in words is "thirteen billion, three hundred fifty-two million, four hundred thirty-one thousand, three hundred forty-nine".