6873436475929 has 2 divisors, whose sum is σ = 6873436475930. Its totient is φ = 6873436475928.

The previous prime is 6873436475819. The next prime is 6873436475957. The reversal of 6873436475929 is 9295746343786.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4511227321225 + 2362209154704 = 2123965^2 + 1536948^2 .

It is a cyclic number.

It is not a de Polignac number, because 6873436475929 - 2¹¹ = 6873436473881 is a prime.

It is not a weakly prime, because it can be changed into another prime (6873436475999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3436718237964 + 3436718237965.

It is an arithmetic number, because the mean of its divisors is an integer number (3436718237965).

Almost surely, 2^{6873436475929} is an apocalyptic number.

It is an amenable number.

6873436475929 is a deficient number, since it is larger than the sum of its proper divisors (1).

6873436475929 is an equidigital number, since it uses as much as digits as its factorization.

6873436475929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1646023680, while the sum is 73.

The spelling of 6873436475929 in words is "six trillion, eight hundred seventy-three billion, four hundred thirty-six million, four hundred seventy-five thousand, nine hundred twenty-nine".