6492169469 has 2 divisors, whose sum is σ = 6492169470. Its totient is φ = 6492169468.

The previous prime is 6492169429. The next prime is 6492169483. The reversal of 6492169469 is 9649612946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3449212900 + 3042956569 = 58730^2 + 55163^2 .

It is a cyclic number.

It is not a de Polignac number, because 6492169469 - 2²⁰ = 6491120893 is a prime.

It is a super-2 number, since 2×6492169469² = 84296528828431483922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6492169429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3246084734 + 3246084735.

It is an arithmetic number, because the mean of its divisors is an integer number (3246084735).

Almost surely, 2^6492169469 is an apocalyptic number.

It is an amenable number.

6492169469 is a deficient number, since it is larger than the sum of its proper divisors (1).

6492169469 is an equidigital number, since it uses as much as digits as its factorization.

6492169469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 56.

The square root of 6492169469 is about 80573.9999565617. Note that the first 4 decimals coincide. The cubic root of 6492169469 is about 1865.5058530506.

The spelling of 6492169469 in words is "six billion, four hundred ninety-two million, one hundred sixty-nine thousand, four hundred sixty-nine".