350991204598913 has 2 divisors, whose sum is σ = 350991204598914. Its totient is φ = 350991204598912.

The previous prime is 350991204598907. The next prime is 350991204598973. The reversal of 350991204598913 is 319895402199053.

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., 178857670517824 + 172133534081089 = 13373768^2 + 13119967^2 .

It is an emirp because it is prime and its reverse (319895402199053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 350991204598913 - 2⁴ = 350991204598897 is a prime.

It is not a weakly prime, because it can be changed into another prime (350991204598973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175495602299456 + 175495602299457.

It is an arithmetic number, because the mean of its divisors is an integer number (175495602299457).

Almost surely, 2^{350991204598913} is an apocalyptic number.

It is an amenable number.

350991204598913 is a deficient number, since it is larger than the sum of its proper divisors (1).

350991204598913 is an equidigital number, since it uses as much as digits as its factorization.

350991204598913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94478400, while the sum is 68.

The spelling of 350991204598913 in words is "three hundred fifty trillion, nine hundred ninety-one billion, two hundred four million, five hundred ninety-eight thousand, nine hundred thirteen".