2664275531 has 2 divisors, whose sum is σ = 2664275532. Its totient is φ = 2664275530.

The previous prime is 2664275521. The next prime is 2664275533. The reversal of 2664275531 is 1355724662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2664275531 - 2¹⁰ = 2664274507 is a prime.

It is a super-2 number, since 2×2664275531² = 14196728210170663922, which contains 22 as substring.

Together with 2664275533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2664275533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332137765 + 1332137766.

It is an arithmetic number, because the mean of its divisors is an integer number (1332137766).

Almost surely, 2^2664275531 is an apocalyptic number.

2664275531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664275531 is an equidigital number, since it uses as much as digits as its factorization.

2664275531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 41.

The square root of 2664275531 is about 51616.6206855892. The cubic root of 2664275531 is about 1386.3079445365.

The spelling of 2664275531 in words is "two billion, six hundred sixty-four million, two hundred seventy-five thousand, five hundred thirty-one".