2664523879 has 2 divisors, whose sum is σ = 2664523880. Its totient is φ = 2664523878.

The previous prime is 2664523837. The next prime is 2664523903. The reversal of 2664523879 is 9783254662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2664523879 - 2¹¹ = 2664521831 is a prime.

It is a super-2 number, since 2×2664523879² = 14199375003522413282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2664521879) 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, 1332261939 + 1332261940.

It is an arithmetic number, because the mean of its divisors is an integer number (1332261940).

Almost surely, 2^2664523879 is an apocalyptic number.

2664523879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664523879 is an equidigital number, since it uses as much as digits as its factorization.

2664523879 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2664523879 is about 51619.0263275083. The cubic root of 2664523879 is about 1386.3510176727.

The spelling of 2664523879 in words is "two billion, six hundred sixty-four million, five hundred twenty-three thousand, eight hundred seventy-nine".