130404019 has 2 divisors, whose sum is σ = 130404020. Its totient is φ = 130404018.

The previous prime is 130404017. The next prime is 130404023. The reversal of 130404019 is 910404031.

It is a weak prime.

It is an emirp because it is prime and its reverse (910404031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130404019 - 2¹ = 130404017 is a prime.

It is a super-2 number, since 2×130404019² = 34010416342704722, which contains 22 as substring.

Together with 130404017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (130404017) 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 as a sum of consecutive naturals, namely, 65202009 + 65202010.

It is an arithmetic number, because the mean of its divisors is an integer number (65202010).

Almost surely, 2^130404019 is an apocalyptic number.

130404019 is a deficient number, since it is larger than the sum of its proper divisors (1).

130404019 is an equidigital number, since it uses as much as digits as its factorization.

130404019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 130404019 is about 11419.4579118275. The cubic root of 130404019 is about 507.1039484872.

The spelling of 130404019 in words is "one hundred thirty million, four hundred four thousand, nineteen".