13325443032997 has 2 divisors, whose sum is σ = 13325443032998. Its totient is φ = 13325443032996.

The previous prime is 13325443032977. The next prime is 13325443033027. The reversal of 13325443032997 is 79923034452331.

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., 13320171401761 + 5271631236 = 3649681^2 + 72606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13325443032997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13325443032917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662721516498 + 6662721516499.

It is an arithmetic number, because the mean of its divisors is an integer number (6662721516499).

Almost surely, 2^{13325443032997} is an apocalyptic number.

It is an amenable number.

13325443032997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13325443032997 is an equidigital number, since it uses as much as digits as its factorization.

13325443032997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14696640, while the sum is 55.

The spelling of 13325443032997 in words is "thirteen trillion, three hundred twenty-five billion, four hundred forty-three million, thirty-two thousand, nine hundred ninety-seven".