130791019 has 2 divisors, whose sum is σ = 130791020. Its totient is φ = 130791018.

The previous prime is 130791007. The next prime is 130791029. The reversal of 130791019 is 910197031.

It is a strong prime.

It is an emirp because it is prime and its reverse (910197031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130791019 - 2⁵ = 130790987 is a prime.

It is a super-2 number, since 2×130791019² = 34212581302116722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130791029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65395509 + 65395510.

It is an arithmetic number, because the mean of its divisors is an integer number (65395510).

Almost surely, 2^130791019 is an apocalyptic number.

130791019 is a deficient number, since it is larger than the sum of its proper divisors (1).

130791019 is an equidigital number, since it uses as much as digits as its factorization.

130791019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 31.

The square root of 130791019 is about 11436.3901210128. The cubic root of 130791019 is about 507.6050971806.

The spelling of 130791019 in words is "one hundred thirty million, seven hundred ninety-one thousand, nineteen".