6667107673 has 2 divisors, whose sum is σ = 6667107674. Its totient is φ = 6667107672.

The previous prime is 6667107647. The next prime is 6667107677. The reversal of 6667107673 is 3767017666.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4216164624 + 2450943049 = 64932^2 + 49507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6667107673 is a prime.

It is not a weakly prime, because it can be changed into another prime (6667107677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333553836 + 3333553837.

It is an arithmetic number, because the mean of its divisors is an integer number (3333553837).

Almost surely, 2^6667107673 is an apocalyptic number.

It is an amenable number.

6667107673 is a deficient number, since it is larger than the sum of its proper divisors (1).

6667107673 is an equidigital number, since it uses as much as digits as its factorization.

6667107673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The square root of 6667107673 is about 81652.3586493373. The cubic root of 6667107673 is about 1882.1135571319.

The spelling of 6667107673 in words is "six billion, six hundred sixty-seven million, one hundred seven thousand, six hundred seventy-three".