606834631813 has 2 divisors, whose sum is σ = 606834631814. Its totient is φ = 606834631812.

The previous prime is 606834631763. The next prime is 606834631829. The reversal of 606834631813 is 318136438606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381705259329 + 225129372484 = 617823^2 + 474478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606834631813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606834632813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303417315906 + 303417315907.

It is an arithmetic number, because the mean of its divisors is an integer number (303417315907).

Almost surely, 2^606834631813 is an apocalyptic number.

It is an amenable number.

606834631813 is a deficient number, since it is larger than the sum of its proper divisors (1).

606834631813 is an equidigital number, since it uses as much as digits as its factorization.

606834631813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 606834631813 in words is "six hundred six billion, eight hundred thirty-four million, six hundred thirty-one thousand, eight hundred thirteen".