6673673737 has 2 divisors, whose sum is σ = 6673673738. Its totient is φ = 6673673736.

The previous prime is 6673673729. The next prime is 6673673761. The reversal of 6673673737 is 7373763766.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6279611536 + 394062201 = 79244^2 + 19851^2 .

It is a cyclic number.

It is not a de Polignac number, because 6673673737 - 2³ = 6673673729 is a prime.

It is a super-2 number, since 2×6673673737² = 89075842295847090338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6673173737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336836868 + 3336836869.

It is an arithmetic number, because the mean of its divisors is an integer number (3336836869).

Almost surely, 2^6673673737 is an apocalyptic number.

It is an amenable number.

6673673737 is a deficient number, since it is larger than the sum of its proper divisors (1).

6673673737 is an equidigital number, since it uses as much as digits as its factorization.

6673673737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14002632, while the sum is 55.

The square root of 6673673737 is about 81692.5561908795. The cubic root of 6673673737 is about 1882.7312174411.

The spelling of 6673673737 in words is "six billion, six hundred seventy-three million, six hundred seventy-three thousand, seven hundred thirty-seven".