349519415593 has 2 divisors, whose sum is σ = 349519415594. Its totient is φ = 349519415592.

The previous prime is 349519415551. The next prime is 349519415669. The reversal of 349519415593 is 395514915943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349318825024 + 200590569 = 591032^2 + 14163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349519415593 is a prime.

It is not a weakly prime, because it can be changed into another prime (349519415503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174759707796 + 174759707797.

It is an arithmetic number, because the mean of its divisors is an integer number (174759707797).

Almost surely, 2^349519415593 is an apocalyptic number.

It is an amenable number.

349519415593 is a deficient number, since it is larger than the sum of its proper divisors (1).

349519415593 is an equidigital number, since it uses as much as digits as its factorization.

349519415593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122000, while the sum is 58.

The spelling of 349519415593 in words is "three hundred forty-nine billion, five hundred nineteen million, four hundred fifteen thousand, five hundred ninety-three".