350220447547 has 2 divisors, whose sum is σ = 350220447548. Its totient is φ = 350220447546.

The previous prime is 350220447539. The next prime is 350220447557. The reversal of 350220447547 is 745744022053.

It is a weak prime.

It is an emirp because it is prime and its reverse (745744022053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 350220447547 - 2³ = 350220447539 is a prime.

It is not a weakly prime, because it can be changed into another prime (350220447557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175110223773 + 175110223774.

It is an arithmetic number, because the mean of its divisors is an integer number (175110223774).

Almost surely, 2^350220447547 is an apocalyptic number.

350220447547 is a deficient number, since it is larger than the sum of its proper divisors (1).

350220447547 is an equidigital number, since it uses as much as digits as its factorization.

350220447547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 940800, while the sum is 43.

The spelling of 350220447547 in words is "three hundred fifty billion, two hundred twenty million, four hundred forty-seven thousand, five hundred forty-seven".