2217960799 has 2 divisors, whose sum is σ = 2217960800. Its totient is φ = 2217960798.

The previous prime is 2217960779. The next prime is 2217960809. The reversal of 2217960799 is 9970697122.

It is a happy number.

2217960799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2217960799 - 2⁹ = 2217960287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2217960739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108980399 + 1108980400.

It is an arithmetic number, because the mean of its divisors is an integer number (1108980400).

Almost surely, 2^2217960799 is an apocalyptic number.

2217960799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2217960799 is an equidigital number, since it uses as much as digits as its factorization.

2217960799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 2217960799 is about 47095.2311704699. The cubic root of 2217960799 is about 1304.1212012300.

The spelling of 2217960799 in words is "two billion, two hundred seventeen million, nine hundred sixty thousand, seven hundred ninety-nine".