349835497801 has 2 divisors, whose sum is σ = 349835497802. Its totient is φ = 349835497800.

The previous prime is 349835497787. The next prime is 349835497811. The reversal of 349835497801 is 108794538943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248902207801 + 100933290000 = 498901^2 + 317700^2 .

It is an emirp because it is prime and its reverse (108794538943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349835497801 - 2⁵ = 349835497769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349835497801.

It is not a weakly prime, because it can be changed into another prime (349835497811) 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, 174917748900 + 174917748901.

It is an arithmetic number, because the mean of its divisors is an integer number (174917748901).

Almost surely, 2^349835497801 is an apocalyptic number.

It is an amenable number.

349835497801 is a deficient number, since it is larger than the sum of its proper divisors (1).

349835497801 is an equidigital number, since it uses as much as digits as its factorization.

349835497801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 349835497801 in words is "three hundred forty-nine billion, eight hundred thirty-five million, four hundred ninety-seven thousand, eight hundred one".