2664361223 has 2 divisors, whose sum is σ = 2664361224. Its totient is φ = 2664361222.

The previous prime is 2664361211. The next prime is 2664361237. The reversal of 2664361223 is 3221634662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2664361223 - 2¹⁰ = 2664360199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664361523) 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, 1332180611 + 1332180612.

It is an arithmetic number, because the mean of its divisors is an integer number (1332180612).

Almost surely, 2^2664361223 is an apocalyptic number.

2664361223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664361223 is an equidigital number, since it uses as much as digits as its factorization.

2664361223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

The square root of 2664361223 is about 51617.4507603775. The cubic root of 2664361223 is about 1386.3228071418.

Adding to 2664361223 its reverse (3221634662), we get a palindrome (5885995885).

The spelling of 2664361223 in words is "two billion, six hundred sixty-four million, three hundred sixty-one thousand, two hundred twenty-three".