355189386659 has 2 divisors, whose sum is σ = 355189386660. Its totient is φ = 355189386658.

The previous prime is 355189386631. The next prime is 355189386667. The reversal of 355189386659 is 956683981553.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355189386659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (355189386689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177594693329 + 177594693330.

It is an arithmetic number, because the mean of its divisors is an integer number (177594693330).

Almost surely, 2^355189386659 is an apocalyptic number.

355189386659 is a deficient number, since it is larger than the sum of its proper divisors (1).

355189386659 is an equidigital number, since it uses as much as digits as its factorization.

355189386659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952000, while the sum is 68.

The spelling of 355189386659 in words is "three hundred fifty-five billion, one hundred eighty-nine million, three hundred eighty-six thousand, six hundred fifty-nine".