2665002239 has 2 divisors, whose sum is σ = 2665002240. Its totient is φ = 2665002238.

The previous prime is 2665002217. The next prime is 2665002257. The reversal of 2665002239 is 9322005662.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2665002239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2665002199 and 2665002208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2665002209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332501119 + 1332501120.

It is an arithmetic number, because the mean of its divisors is an integer number (1332501120).

Almost surely, 2^2665002239 is an apocalyptic number.

2665002239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2665002239 is an equidigital number, since it uses as much as digits as its factorization.

2665002239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 2665002239 is about 51623.6596823588. The cubic root of 2665002239 is about 1386.4339762324.

The spelling of 2665002239 in words is "two billion, six hundred sixty-five million, two thousand, two hundred thirty-nine".