2664543367 has 2 divisors, whose sum is σ = 2664543368. Its totient is φ = 2664543366.

The previous prime is 2664543319. The next prime is 2664543373. The reversal of 2664543367 is 7633454662.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2664543367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664543377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332271683 + 1332271684.

It is an arithmetic number, because the mean of its divisors is an integer number (1332271684).

Almost surely, 2^2664543367 is an apocalyptic number.

2664543367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664543367 is an equidigital number, since it uses as much as digits as its factorization.

2664543367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 46.

The square root of 2664543367 is about 51619.2150947687. The cubic root of 2664543367 is about 1386.3543975314.

The spelling of 2664543367 in words is "two billion, six hundred sixty-four million, five hundred forty-three thousand, three hundred sixty-seven".