13596451969 has 2 divisors, whose sum is σ = 13596451970. Its totient is φ = 13596451968.

The previous prime is 13596451961. The next prime is 13596451997. The reversal of 13596451969 is 96915469531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12910640625 + 685811344 = 113625^2 + 26188^2 .

It is an emirp because it is prime and its reverse (96915469531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13596451969 - 2³ = 13596451961 is a prime.

It is a super-2 number, since 2×13596451969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13596451961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6798225984 + 6798225985.

It is an arithmetic number, because the mean of its divisors is an integer number (6798225985).

Almost surely, 2^13596451969 is an apocalyptic number.

It is an amenable number.

13596451969 is a deficient number, since it is larger than the sum of its proper divisors (1).

13596451969 is an equidigital number, since it uses as much as digits as its factorization.

13596451969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7873200, while the sum is 58.

The spelling of 13596451969 in words is "thirteen billion, five hundred ninety-six million, four hundred fifty-one thousand, nine hundred sixty-nine".