760389232009 has 9 divisors (see below), whose sum is σ = 835810277799. Its totient is φ = 691254218160.

The previous prime is 760389231997. The next prime is 760389232013. The reversal of 760389232009 is 900232983067.

The square root of 760389232009 is 872003.

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., 132288601225 + 628100630784 = 363715^2 + 792528^2 .

It is not a de Polignac number, because 760389232009 - 2¹³ = 760389223817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (760389232909) 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, 9552397 + ... + 9631669.

Almost surely, 2^760389232009 is an apocalyptic number.

760389232009 is the 872003-rd square number.

760389232009 is the 436002-nd centered octagonal number.

It is an amenable number.

760389232009 is a deficient number, since it is larger than the sum of its proper divisors (75421045790).

760389232009 is an frugal number, since it uses more digits than its factorization.

760389232009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158568 (or 79284 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

Multiplying 760389232009 by its sum of digits (49), we get a square (37259072368441 = 6104021²).

The spelling of 760389232009 in words is "seven hundred sixty billion, three hundred eighty-nine million, two hundred thirty-two thousand, nine".