6197247802369 has 4 divisors (see below), whose sum is σ = 6673959171796. Its totient is φ = 5720536432944.

The previous prime is 6197247802363. The next prime is 6197247802393. The reversal of 6197247802369 is 9632087427916.

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 998560518400 + 5198687283969 = 999280^2 + 2280063^2 .

It is a cyclic number.

It is not a de Polignac number, because 6197247802369 - 2⁵ = 6197247802337 is a prime.

It is a super-2 number, since 2×6197247802369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6197247802369.

It is not an unprimeable number, because it can be changed into a prime (6197247802363) 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, 238355684694 + ... + 238355684719.

It is an arithmetic number, because the mean of its divisors is an integer number (1668489792949).

Almost surely, 2^{6197247802369} is an apocalyptic number.

It is an amenable number.

6197247802369 is a deficient number, since it is larger than the sum of its proper divisors (476711369427).

6197247802369 is a wasteful number, since it uses less digits than its factorization.

6197247802369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476711369426.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 6197247802369 in words is "six trillion, one hundred ninety-seven billion, two hundred forty-seven million, eight hundred two thousand, three hundred sixty-nine".