130864973 has 4 divisors (see below), whose sum is σ = 130899168. Its totient is φ = 130830780.

The previous prime is 130864957. The next prime is 130865011. The reversal of 130864973 is 379468031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130864973 - 2⁴ = 130864957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130864973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130864673) 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 3 ways as a sum of consecutive naturals, for example, 10511 + ... + 19292.

It is an arithmetic number, because the mean of its divisors is an integer number (32724792).

Almost surely, 2^130864973 is an apocalyptic number.

It is an amenable number.

130864973 is a deficient number, since it is larger than the sum of its proper divisors (34195).

130864973 is an equidigital number, since it uses as much as digits as its factorization.

130864973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34194.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 130864973 is about 11439.6229395903. The cubic root of 130864973 is about 507.7007519498.

The spelling of 130864973 in words is "one hundred thirty million, eight hundred sixty-four thousand, nine hundred seventy-three".