130433999 has 2 divisors, whose sum is σ = 130434000. Its totient is φ = 130433998.

The previous prime is 130433983. The next prime is 130434041. The reversal of 130433999 is 999334031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130433999 - 2⁴ = 130433983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130433969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65216999 + 65217000.

It is an arithmetic number, because the mean of its divisors is an integer number (65217000).

Almost surely, 2^130433999 is an apocalyptic number.

130433999 is a deficient number, since it is larger than the sum of its proper divisors (1).

130433999 is an equidigital number, since it uses as much as digits as its factorization.

130433999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 130433999 is about 11420.7705081575. The cubic root of 130433999 is about 507.1428067258.

The spelling of 130433999 in words is "one hundred thirty million, four hundred thirty-three thousand, nine hundred ninety-nine".