694980836113 has 2 divisors, whose sum is σ = 694980836114. Its totient is φ = 694980836112.

The previous prime is 694980836089. The next prime is 694980836153. The reversal of 694980836113 is 311638089496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392335618689 + 302645217424 = 626367^2 + 550132^2 .

It is a cyclic number.

It is not a de Polignac number, because 694980836113 - 2²⁵ = 694947281681 is a prime.

It is not a weakly prime, because it can be changed into another prime (694980836153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347490418056 + 347490418057.

It is an arithmetic number, because the mean of its divisors is an integer number (347490418057).

Almost surely, 2^694980836113 is an apocalyptic number.

It is an amenable number.

694980836113 is a deficient number, since it is larger than the sum of its proper divisors (1).

694980836113 is an equidigital number, since it uses as much as digits as its factorization.

694980836113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 694980836113 in words is "six hundred ninety-four billion, nine hundred eighty million, eight hundred thirty-six thousand, one hundred thirteen".