130250717 has 4 divisors (see below), whose sum is σ = 130278780. Its totient is φ = 130222656.

The previous prime is 130250713. The next prime is 130250737. The reversal of 130250717 is 717052031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70744921 + 59505796 = 8411^2 + 7714^2 .

It is a cyclic number.

It is not a de Polignac number, because 130250717 - 2² = 130250713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130250713) 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, 5228 + ... + 16965.

It is an arithmetic number, because the mean of its divisors is an integer number (32569695).

Almost surely, 2^130250717 is an apocalyptic number.

It is an amenable number.

130250717 is a deficient number, since it is larger than the sum of its proper divisors (28063).

130250717 is an equidigital number, since it uses as much as digits as its factorization.

130250717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28062.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 130250717 is about 11412.7436228104. The cubic root of 130250717 is about 506.9051546832.

The spelling of 130250717 in words is "one hundred thirty million, two hundred fifty thousand, seven hundred seventeen".