2197275263 has 2 divisors, whose sum is σ = 2197275264. Its totient is φ = 2197275262.

The previous prime is 2197275233. The next prime is 2197275373. The reversal of 2197275263 is 3625727912.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2197275263 - 2²⁸ = 1928839807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2197275203) 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, 1098637631 + 1098637632.

It is an arithmetic number, because the mean of its divisors is an integer number (1098637632).

Almost surely, 2^2197275263 is an apocalyptic number.

2197275263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2197275263 is an equidigital number, since it uses as much as digits as its factorization.

2197275263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 44.

The square root of 2197275263 is about 46875.1028052206. The cubic root of 2197275263 is about 1300.0542902376.

The spelling of 2197275263 in words is "two billion, one hundred ninety-seven million, two hundred seventy-five thousand, two hundred sixty-three".