130747427999 has 4 divisors (see below), whose sum is σ = 132890828520. Its totient is φ = 128604027480.

The previous prime is 130747427981. The next prime is 130747428017. The reversal of 130747427999 is 999724747031.

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

It is an interprime number because it is at equal distance from previous prime (130747427981) and next prime (130747428017).

It is a cyclic number.

It is not a de Polignac number, because 130747427999 - 2¹² = 130747423903 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 (130747427929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071700169 + ... + 1071700290.

It is an arithmetic number, because the mean of its divisors is an integer number (33222707130).

Almost surely, 2^130747427999 is an apocalyptic number.

130747427999 is a deficient number, since it is larger than the sum of its proper divisors (2143400521).

130747427999 is an equidigital number, since it uses as much as digits as its factorization.

130747427999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143400520.

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 130747427999 in words is "one hundred thirty billion, seven hundred forty-seven million, four hundred twenty-seven thousand, nine hundred ninety-nine".