8241472469 has 2 divisors, whose sum is σ = 8241472470. Its totient is φ = 8241472468.

The previous prime is 8241472453. The next prime is 8241472487. The reversal of 8241472469 is 9642741428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4767902500 + 3473569969 = 69050^2 + 58937^2 .

It is a cyclic number.

It is not a de Polignac number, because 8241472469 - 2⁴ = 8241472453 is a prime.

It is a super-2 number, since 2×8241472469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8241474469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4120736234 + 4120736235.

It is an arithmetic number, because the mean of its divisors is an integer number (4120736235).

Almost surely, 2^8241472469 is an apocalyptic number.

It is an amenable number.

8241472469 is a deficient number, since it is larger than the sum of its proper divisors (1).

8241472469 is an equidigital number, since it uses as much as digits as its factorization.

8241472469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 47.

The square root of 8241472469 is about 90782.5559730502. Note that the first 3 decimals coincide. The cubic root of 8241472469 is about 2019.9235723297.

The spelling of 8241472469 in words is "eight billion, two hundred forty-one million, four hundred seventy-two thousand, four hundred sixty-nine".