6297389491669 has 2 divisors, whose sum is σ = 6297389491670. Its totient is φ = 6297389491668.

The previous prime is 6297389491597. The next prime is 6297389491753. The reversal of 6297389491669 is 9661949837926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6291142486225 + 6247005444 = 2508215^2 + 79038^2 .

It is a cyclic number.

It is not a de Polignac number, because 6297389491669 - 2²⁵ = 6297355937237 is a prime.

It is a super-2 number, since 2×6297389491669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6297389491769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3148694745834 + 3148694745835.

It is an arithmetic number, because the mean of its divisors is an integer number (3148694745835).

Almost surely, 2^{6297389491669} is an apocalyptic number.

It is an amenable number.

6297389491669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6297389491669 is an equidigital number, since it uses as much as digits as its factorization.

6297389491669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1904684544, while the sum is 79.

The spelling of 6297389491669 in words is "six trillion, two hundred ninety-seven billion, three hundred eighty-nine million, four hundred ninety-one thousand, six hundred sixty-nine".