694506908341 has 2 divisors, whose sum is σ = 694506908342. Its totient is φ = 694506908340.

The previous prime is 694506908339. The next prime is 694506908369. The reversal of 694506908341 is 143809605496.

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., 573730502500 + 120776405841 = 757450^2 + 347529^2 .

It is a cyclic number.

It is not a de Polignac number, because 694506908341 - 2¹ = 694506908339 is a prime.

Together with 694506908339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (694506908141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347253454170 + 347253454171.

It is an arithmetic number, because the mean of its divisors is an integer number (347253454171).

Almost surely, 2^694506908341 is an apocalyptic number.

It is an amenable number.

694506908341 is a deficient number, since it is larger than the sum of its proper divisors (1).

694506908341 is an equidigital number, since it uses as much as digits as its factorization.

694506908341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 694506908341 in words is "six hundred ninety-four billion, five hundred six million, nine hundred eight thousand, three hundred forty-one".