346504405693 has 2 divisors, whose sum is σ = 346504405694. Its totient is φ = 346504405692.

The previous prime is 346504405691. The next prime is 346504405721. The reversal of 346504405693 is 396504405643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251308708249 + 95195697444 = 501307^2 + 308538^2 .

It is a cyclic number.

It is not a de Polignac number, because 346504405693 - 2¹ = 346504405691 is a prime.

Together with 346504405691, 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 (346504405691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173252202846 + 173252202847.

It is an arithmetic number, because the mean of its divisors is an integer number (173252202847).

Almost surely, 2^346504405693 is an apocalyptic number.

It is an amenable number.

346504405693 is a deficient number, since it is larger than the sum of its proper divisors (1).

346504405693 is an equidigital number, since it uses as much as digits as its factorization.

346504405693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 346504405693 in words is "three hundred forty-six billion, five hundred four million, four hundred five thousand, six hundred ninety-three".