130404091 has 2 divisors, whose sum is σ = 130404092. Its totient is φ = 130404090.

The previous prime is 130404047. The next prime is 130404107. The reversal of 130404091 is 190404031.

It is a strong prime.

It is an emirp because it is prime and its reverse (190404031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130404091 - 2⁷ = 130403963 is a prime.

It is not a weakly prime, because it can be changed into another prime (130404041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65202045 + 65202046.

It is an arithmetic number, because the mean of its divisors is an integer number (65202046).

Almost surely, 2^130404091 is an apocalyptic number.

130404091 is a deficient number, since it is larger than the sum of its proper divisors (1).

130404091 is an equidigital number, since it uses as much as digits as its factorization.

130404091 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 130404091 is about 11419.4610643410. The cubic root of 130404091 is about 507.1040418163.

The spelling of 130404091 in words is "one hundred thirty million, four hundred four thousand, ninety-one".