2965643812193 has 2 divisors, whose sum is σ = 2965643812194. Its totient is φ = 2965643812192.

The previous prime is 2965643812169. The next prime is 2965643812211. The reversal of 2965643812193 is 3912183465692.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2890078200529 + 75565611664 = 1700023^2 + 274892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2965643812193 - 2⁸ = 2965643811937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2965643817193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482821906096 + 1482821906097.

It is an arithmetic number, because the mean of its divisors is an integer number (1482821906097).

Almost surely, 2^{2965643812193} is an apocalyptic number.

It is an amenable number.

2965643812193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2965643812193 is an equidigital number, since it uses as much as digits as its factorization.

2965643812193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16796160, while the sum is 59.

The spelling of 2965643812193 in words is "two trillion, nine hundred sixty-five billion, six hundred forty-three million, eight hundred twelve thousand, one hundred ninety-three".