7519838089 has 9 divisors (see below), whose sum is σ = 7989768021. Its totient is φ = 7076107200.

The previous prime is 7519838087. The next prime is 7519838119. The reversal of 7519838089 is 9808389157.

The square root of 7519838089 is 86717.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1543311225 + 5976526864 = 39285^2 + 77308^2 .

It is not a de Polignac number, because 7519838089 - 2¹ = 7519838087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7519838087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1471639 + ... + 1476739.

Almost surely, 2^7519838089 is an apocalyptic number.

7519838089 is the 86717-th square number.

7519838089 is the 43359-th centered octagonal number.

It is an amenable number.

7519838089 is a deficient number, since it is larger than the sum of its proper divisors (469929932).

7519838089 is an frugal number, since it uses more digits than its factorization.

7519838089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10236 (or 5118 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 58.

The cubic root of 7519838089 is about 1959.1581565353.

The spelling of 7519838089 in words is "seven billion, five hundred nineteen million, eight hundred thirty-eight thousand, eighty-nine".