6424412318197 has 4 divisors (see below), whose sum is σ = 6424433897740. Its totient is φ = 6424390738656.

The previous prime is 6424412318189. The next prime is 6424412318239. The reversal of 6424412318197 is 7918132144246.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4599519333201 + 1824892984996 = 2144649^2 + 1350886^2 .

It is a cyclic number.

It is not a de Polignac number, because 6424412318197 - 2³ = 6424412318189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424412318297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10336872 + ... + 10940737.

It is an arithmetic number, because the mean of its divisors is an integer number (1606108474435).

Almost surely, 2^{6424412318197} is an apocalyptic number.

It is an amenable number.

6424412318197 is a deficient number, since it is larger than the sum of its proper divisors (21579543).

6424412318197 is a wasteful number, since it uses less digits than its factorization.

6424412318197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21579542.

The product of its digits is 2322432, while the sum is 52.

The spelling of 6424412318197 in words is "six trillion, four hundred twenty-four billion, four hundred twelve million, three hundred eighteen thousand, one hundred ninety-seven".