130052479 has 2 divisors, whose sum is σ = 130052480. Its totient is φ = 130052478.

The previous prime is 130052467. The next prime is 130052497. The reversal of 130052479 is 974250031.

Together with next prime (130052497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130052479 - 2⁹ = 130051967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130052479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130052449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65026239 + 65026240.

It is an arithmetic number, because the mean of its divisors is an integer number (65026240).

Almost surely, 2^130052479 is an apocalyptic number.

130052479 is a deficient number, since it is larger than the sum of its proper divisors (1).

130052479 is an equidigital number, since it uses as much as digits as its factorization.

130052479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130052479 is about 11404.0553751725. The cubic root of 130052479 is about 506.6478588836.

The spelling of 130052479 in words is "one hundred thirty million, fifty-two thousand, four hundred seventy-nine".