2664127523 has 2 divisors, whose sum is σ = 2664127524. Its totient is φ = 2664127522.

The previous prime is 2664127519. The next prime is 2664127591. The reversal of 2664127523 is 3257214662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2664127523 - 2² = 2664127519 is a prime.

It is a super-2 number, since 2×2664127523² = 14195150917612231058, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2664127723) 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, 1332063761 + 1332063762.

It is an arithmetic number, because the mean of its divisors is an integer number (1332063762).

Almost surely, 2^2664127523 is an apocalyptic number.

2664127523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664127523 is an equidigital number, since it uses as much as digits as its factorization.

2664127523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 2664127523 is about 51615.1869414420. The cubic root of 2664127523 is about 1386.2822729591.

The spelling of 2664127523 in words is "two billion, six hundred sixty-four million, one hundred twenty-seven thousand, five hundred twenty-three".