130680479 has 4 divisors (see below), whose sum is σ = 138367584. Its totient is φ = 122993376.

The previous prime is 130680463. The next prime is 130680497. The reversal of 130680479 is 974086031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974086031 = 337 ⋅2890463.

It is a cyclic number.

It is not a de Polignac number, because 130680479 - 2⁴ = 130680463 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 (130680419) 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, 3843527 + ... + 3843560.

It is an arithmetic number, because the mean of its divisors is an integer number (34591896).

Almost surely, 2^130680479 is an apocalyptic number.

130680479 is a deficient number, since it is larger than the sum of its proper divisors (7687105).

130680479 is an equidigital number, since it uses as much as digits as its factorization.

130680479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687104.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 130680479 is about 11431.5562807520. The cubic root of 130680479 is about 507.4620535097.

The spelling of 130680479 in words is "one hundred thirty million, six hundred eighty thousand, four hundred seventy-nine".