7231499089 has 8 divisors (see below), whose sum is σ = 7321944168. Its totient is φ = 7141378560.

The previous prime is 7231499027. The next prime is 7231499113. The reversal of 7231499089 is 9809941327.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1268570689 + 5962928400 = 35617^2 + 77220^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7231499089 - 2¹³ = 7231490897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7231499489) 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 7 ways as a sum of consecutive naturals, for example, 36142 + ... + 125575.

It is an arithmetic number, because the mean of its divisors is an integer number (915243021).

Almost surely, 2^7231499089 is an apocalyptic number.

It is an amenable number.

7231499089 is a deficient number, since it is larger than the sum of its proper divisors (90445079).

7231499089 is a wasteful number, since it uses less digits than its factorization.

7231499089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162275.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 7231499089 is about 85038.2213419354. The cubic root of 7231499089 is about 1933.7906019824.

The spelling of 7231499089 in words is "seven billion, two hundred thirty-one million, four hundred ninety-nine thousand, eighty-nine".