6667253473 has 2 divisors, whose sum is σ = 6667253474. Its totient is φ = 6667253472.

The previous prime is 6667253423. The next prime is 6667253491. The reversal of 6667253473 is 3743527666.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4327403089 + 2339850384 = 65783^2 + 48372^2 .

It is a cyclic number.

It is not a de Polignac number, because 6667253473 - 2¹³ = 6667245281 is a prime.

It is not a weakly prime, because it can be changed into another prime (6667253413) 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, 3333626736 + 3333626737.

It is an arithmetic number, because the mean of its divisors is an integer number (3333626737).

Almost surely, 2^6667253473 is an apocalyptic number.

It is an amenable number.

6667253473 is a deficient number, since it is larger than the sum of its proper divisors (1).

6667253473 is an equidigital number, since it uses as much as digits as its factorization.

6667253473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 49.

The square root of 6667253473 is about 81653.2514539378. The cubic root of 6667253473 is about 1882.1272767321.

The spelling of 6667253473 in words is "six billion, six hundred sixty-seven million, two hundred fifty-three thousand, four hundred seventy-three".