2664106273 has 2 divisors, whose sum is σ = 2664106274. Its totient is φ = 2664106272.

The previous prime is 2664106271. The next prime is 2664106339. The reversal of 2664106273 is 3726014662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2519337249 + 144769024 = 50193^2 + 12032^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664106273 - 2¹ = 2664106271 is a prime.

Together with 2664106271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2664106271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332053136 + 1332053137.

It is an arithmetic number, because the mean of its divisors is an integer number (1332053137).

Almost surely, 2^2664106273 is an apocalyptic number.

It is an amenable number.

2664106273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664106273 is an equidigital number, since it uses as much as digits as its factorization.

2664106273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2664106273 is about 51614.9810907647. The cubic root of 2664106273 is about 1386.2785871275.

The spelling of 2664106273 in words is "two billion, six hundred sixty-four million, one hundred six thousand, two hundred seventy-three".