130893479 has 2 divisors, whose sum is σ = 130893480. Its totient is φ = 130893478.

The previous prime is 130893473. The next prime is 130893481. The reversal of 130893479 is 974398031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130893479 - 2⁴ = 130893463 is a prime.

Together with 130893481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130893473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65446739 + 65446740.

It is an arithmetic number, because the mean of its divisors is an integer number (65446740).

Almost surely, 2^130893479 is an apocalyptic number.

130893479 is a deficient number, since it is larger than the sum of its proper divisors (1).

130893479 is an equidigital number, since it uses as much as digits as its factorization.

130893479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 130893479 is about 11440.8688044222. The cubic root of 130893479 is about 507.7376130150.

The spelling of 130893479 in words is "one hundred thirty million, eight hundred ninety-three thousand, four hundred seventy-nine".