2664365233 has 2 divisors, whose sum is σ = 2664365234. Its totient is φ = 2664365232.

The previous prime is 2664365201. The next prime is 2664365243. The reversal of 2664365233 is 3325634662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2336465569 + 327899664 = 48337^2 + 18108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664365233 - 2⁵ = 2664365201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2664365243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332182616 + 1332182617.

It is an arithmetic number, because the mean of its divisors is an integer number (1332182617).

Almost surely, 2^2664365233 is an apocalyptic number.

It is an amenable number.

2664365233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664365233 is an equidigital number, since it uses as much as digits as its factorization.

2664365233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 40.

The square root of 2664365233 is about 51617.4896038155. The cubic root of 2664365233 is about 1386.3235026370.

Adding to 2664365233 its reverse (3325634662), we get a palindrome (5989999895).

The spelling of 2664365233 in words is "two billion, six hundred sixty-four million, three hundred sixty-five thousand, two hundred thirty-three".