2196755497 has 2 divisors, whose sum is σ = 2196755498. Its totient is φ = 2196755496.

The previous prime is 2196755467. The next prime is 2196755531. The reversal of 2196755497 is 7945576912.

It is a happy number.

2196755497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2096174656 + 100580841 = 45784^2 + 10029^2 .

It is a cyclic number.

It is not a de Polignac number, because 2196755497 - 2¹⁹ = 2196231209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2196755417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1098377748 + 1098377749.

It is an arithmetic number, because the mean of its divisors is an integer number (1098377749).

Almost surely, 2^2196755497 is an apocalyptic number.

It is an amenable number.

2196755497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2196755497 is an equidigital number, since it uses as much as digits as its factorization.

2196755497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 55.

The square root of 2196755497 is about 46869.5583188065. The cubic root of 2196755497 is about 1299.9517727671.

The spelling of 2196755497 in words is "two billion, one hundred ninety-six million, seven hundred fifty-five thousand, four hundred ninety-seven".