349628245797547 has 2 divisors, whose sum is σ = 349628245797548. Its totient is φ = 349628245797546.

The previous prime is 349628245797541. The next prime is 349628245797641. The reversal of 349628245797547 is 745797542826943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349628245797547 - 2³ = 349628245797539 is a prime.

It is a super-2 number, since 2×349628245797547² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (349628245797541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174814122898773 + 174814122898774.

It is an arithmetic number, because the mean of its divisors is an integer number (174814122898774).

Almost surely, 2^{349628245797547} is an apocalyptic number.

349628245797547 is a deficient number, since it is larger than the sum of its proper divisors (1).

349628245797547 is an equidigital number, since it uses as much as digits as its factorization.

349628245797547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25604812800, while the sum is 82.

The spelling of 349628245797547 in words is "three hundred forty-nine trillion, six hundred twenty-eight billion, two hundred forty-five million, seven hundred ninety-seven thousand, five hundred forty-seven".