130394833 has 2 divisors, whose sum is σ = 130394834. Its totient is φ = 130394832.

The previous prime is 130394813. The next prime is 130394851. The reversal of 130394833 is 338493031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123276609 + 7118224 = 11103^2 + 2668^2 .

It is an emirp because it is prime and its reverse (338493031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130394833 is a prime.

It is not a weakly prime, because it can be changed into another prime (130394813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65197416 + 65197417.

It is an arithmetic number, because the mean of its divisors is an integer number (65197417).

Almost surely, 2^130394833 is an apocalyptic number.

It is an amenable number.

130394833 is a deficient number, since it is larger than the sum of its proper divisors (1).

130394833 is an equidigital number, since it uses as much as digits as its factorization.

130394833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 130394833 is about 11419.0556965101. The cubic root of 130394833 is about 507.0920409650.

The spelling of 130394833 in words is "one hundred thirty million, three hundred ninety-four thousand, eight hundred thirty-three".