130283997 has 4 divisors (see below), whose sum is σ = 173712000. Its totient is φ = 86855996.

The previous prime is 130283987. The next prime is 130283999. The reversal of 130283997 is 799382031.

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 130283997 - 2¹⁰ = 130282973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130283999) 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 3 ways as a sum of consecutive naturals, for example, 21713997 + ... + 21714002.

It is an arithmetic number, because the mean of its divisors is an integer number (43428000).

Almost surely, 2^130283997 is an apocalyptic number.

It is an amenable number.

130283997 is a deficient number, since it is larger than the sum of its proper divisors (43428003).

130283997 is an equidigital number, since it uses as much as digits as its factorization.

130283997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43428002.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 130283997 is about 11414.2015489477. The cubic root of 130283997 is about 506.9483236509.

The spelling of 130283997 in words is "one hundred thirty million, two hundred eighty-three thousand, nine hundred ninety-seven".