130004999 has 4 divisors (see below), whose sum is σ = 134487960. Its totient is φ = 125522040.

The previous prime is 130004977. The next prime is 130005017. The reversal of 130004999 is 999400031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130004999 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 (130000999) 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, 2241437 + ... + 2241494.

It is an arithmetic number, because the mean of its divisors is an integer number (33621990).

Almost surely, 2^130004999 is an apocalyptic number.

130004999 is a deficient number, since it is larger than the sum of its proper divisors (4482961).

130004999 is an equidigital number, since it uses as much as digits as its factorization.

130004999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482960.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 130004999 is about 11401.9734695359. The cubic root of 130004999 is about 506.5861951395.

The spelling of 130004999 in words is "one hundred thirty million, four thousand, nine hundred ninety-nine".