2196953247289 has 2 divisors, whose sum is σ = 2196953247290. Its totient is φ = 2196953247288.

The previous prime is 2196953247287. The next prime is 2196953247329. The reversal of 2196953247289 is 9827423596912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2187787099689 + 9166147600 = 1479117^2 + 95740^2 .

It is a cyclic number.

It is not a de Polignac number, because 2196953247289 - 2¹ = 2196953247287 is a prime.

It is a super-3 number, since 3×2196953247289³ (a number of 38 digits) contains 333 as substring.

Together with 2196953247287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2196953247287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098476623644 + 1098476623645.

It is an arithmetic number, because the mean of its divisors is an integer number (1098476623645).

Almost surely, 2^{2196953247289} is an apocalyptic number.

It is an amenable number.

2196953247289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196953247289 is an equidigital number, since it uses as much as digits as its factorization.

2196953247289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117573120, while the sum is 67.

The spelling of 2196953247289 in words is "two trillion, one hundred ninety-six billion, nine hundred fifty-three million, two hundred forty-seven thousand, two hundred eighty-nine".