7482769009 has 9 divisors (see below), whose sum is σ = 7824332299. Its totient is φ = 7155528160.

The previous prime is 7482768961. The next prime is 7482769027. The reversal of 7482769009 is 9009672847.

The square root of 7482769009 is 86503.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3335409009 + 4147360000 = 57753^2 + 64400^2 .

It is not a de Polignac number, because 7482769009 - 2¹⁷ = 7482637937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7482769309) 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 in 8 ways as a sum of consecutive naturals, for example, 1987689 + ... + 1991449.

Almost surely, 2^7482769009 is an apocalyptic number.

7482769009 is the 86503-rd square number.

7482769009 is the 43252-nd centered octagonal number.

It is an amenable number.

7482769009 is a deficient number, since it is larger than the sum of its proper divisors (341563290).

7482769009 is an frugal number, since it uses more digits than its factorization.

7482769009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7568 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The cubic root of 7482769009 is about 1955.9336255798.

The spelling of 7482769009 in words is "seven billion, four hundred eighty-two million, seven hundred sixty-nine thousand, nine".