130204843 has 2 divisors, whose sum is σ = 130204844. Its totient is φ = 130204842.

The previous prime is 130204759. The next prime is 130204849. The reversal of 130204843 is 348402031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130204843 - 2²¹ = 128107691 is a prime.

It is a super-2 number, since 2×130204843² = 33906602281309298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130204849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65102421 + 65102422.

It is an arithmetic number, because the mean of its divisors is an integer number (65102422).

Almost surely, 2^130204843 is an apocalyptic number.

130204843 is a deficient number, since it is larger than the sum of its proper divisors (1).

130204843 is an equidigital number, since it uses as much as digits as its factorization.

130204843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 130204843 is about 11410.7336749220. The cubic root of 130204843 is about 506.8456374227.

Adding to 130204843 its reverse (348402031), we get a palindrome (478606874).

The spelling of 130204843 in words is "one hundred thirty million, two hundred four thousand, eight hundred forty-three".