13531200719 has 2 divisors, whose sum is σ = 13531200720. Its totient is φ = 13531200718.

The previous prime is 13531200691. The next prime is 13531200731. The reversal of 13531200719 is 91700213531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13531200719 is a prime.

It is a super-2 number, since 2×13531200719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531200769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765600359 + 6765600360.

It is an arithmetic number, because the mean of its divisors is an integer number (6765600360).

Almost surely, 2^13531200719 is an apocalyptic number.

13531200719 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531200719 is an equidigital number, since it uses as much as digits as its factorization.

13531200719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The spelling of 13531200719 in words is "thirteen billion, five hundred thirty-one million, two hundred thousand, seven hundred nineteen".