2653772263 has 2 divisors, whose sum is σ = 2653772264. Its totient is φ = 2653772262.

The previous prime is 2653772213. The next prime is 2653772279. The reversal of 2653772263 is 3622773562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2653772263 - 2¹⁷ = 2653641191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2653772203) 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, 1326886131 + 1326886132.

It is an arithmetic number, because the mean of its divisors is an integer number (1326886132).

Almost surely, 2^2653772263 is an apocalyptic number.

2653772263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653772263 is an equidigital number, since it uses as much as digits as its factorization.

2653772263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 43.

The square root of 2653772263 is about 51514.7771323918. Note that the first 3 decimals coincide. The cubic root of 2653772263 is about 1384.4838163852.

The spelling of 2653772263 in words is "two billion, six hundred fifty-three million, seven hundred seventy-two thousand, two hundred sixty-three".