130320697 has 8 divisors (see below), whose sum is σ = 144139016. Its totient is φ = 117044352.

The previous prime is 130320667. The next prime is 130320703. The reversal of 130320697 is 796023031.

It can be written as a sum of positive squares in 4 ways, for example, as 12467961 + 117852736 = 3531^2 + 10856^2 .

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 130320697 - 2⁷ = 130320569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130320667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134988 + ... + 135949.

It is an arithmetic number, because the mean of its divisors is an integer number (18017377).

Almost surely, 2^130320697 is an apocalyptic number.

It is an amenable number.

130320697 is a deficient number, since it is larger than the sum of its proper divisors (13818319).

130320697 is a wasteful number, since it uses less digits than its factorization.

130320697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270987.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 130320697 is about 11415.8090821457. The cubic root of 130320697 is about 506.9959203300.

The spelling of 130320697 in words is "one hundred thirty million, three hundred twenty thousand, six hundred ninety-seven".