6673400070637 has 2 divisors, whose sum is σ = 6673400070638. Its totient is φ = 6673400070636.

The previous prime is 6673400070629. The next prime is 6673400070641. The reversal of 6673400070637 is 7360700043766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6063581204356 + 609818866281 = 2462434^2 + 780909^2 .

It is a cyclic number.

It is not a de Polignac number, because 6673400070637 - 2³ = 6673400070629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6673400070647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336700035318 + 3336700035319.

It is an arithmetic number, because the mean of its divisors is an integer number (3336700035319).

Almost surely, 2^{6673400070637} is an apocalyptic number.

It is an amenable number.

6673400070637 is a deficient number, since it is larger than the sum of its proper divisors (1).

6673400070637 is an equidigital number, since it uses as much as digits as its factorization.

6673400070637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 49.

The spelling of 6673400070637 in words is "six trillion, six hundred seventy-three billion, four hundred million, seventy thousand, six hundred thirty-seven".