694264421341 has 2 divisors, whose sum is σ = 694264421342. Its totient is φ = 694264421340.

The previous prime is 694264421303. The next prime is 694264421399. The reversal of 694264421341 is 143124462496.

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., 614427093316 + 79837328025 = 783854^2 + 282555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-694264421341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 694264421291 and 694264421300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (694264521341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347132210670 + 347132210671.

It is an arithmetic number, because the mean of its divisors is an integer number (347132210671).

Almost surely, 2^694264421341 is an apocalyptic number.

It is an amenable number.

694264421341 is a deficient number, since it is larger than the sum of its proper divisors (1).

694264421341 is an equidigital number, since it uses as much as digits as its factorization.

694264421341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 46.

The spelling of 694264421341 in words is "six hundred ninety-four billion, two hundred sixty-four million, four hundred twenty-one thousand, three hundred forty-one".