7665498223 has 2 divisors, whose sum is σ = 7665498224. Its totient is φ = 7665498222.

The previous prime is 7665498209. The next prime is 7665498227. The reversal of 7665498223 is 3228945667.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7665498223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7665498227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3832749111 + 3832749112.

It is an arithmetic number, because the mean of its divisors is an integer number (3832749112).

Almost surely, 2^7665498223 is an apocalyptic number.

7665498223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7665498223 is an equidigital number, since it uses as much as digits as its factorization.

7665498223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 52.

The square root of 7665498223 is about 87552.8310393216. The cubic root of 7665498223 is about 1971.7270555771.

The spelling of 7665498223 in words is "seven billion, six hundred sixty-five million, four hundred ninety-eight thousand, two hundred twenty-three".