130704643 has 4 divisors (see below), whose sum is σ = 130727520. Its totient is φ = 130681768.

The previous prime is 130704617. The next prime is 130704659. The reversal of 130704643 is 346407031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 130704643 - 2¹³ = 130696451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130704043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5193 + ... + 16981.

It is an arithmetic number, because the mean of its divisors is an integer number (32681880).

Almost surely, 2^130704643 is an apocalyptic number.

130704643 is a deficient number, since it is larger than the sum of its proper divisors (22877).

130704643 is a wasteful number, since it uses less digits than its factorization.

130704643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22876.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 130704643 is about 11432.6131308638. The cubic root of 130704643 is about 507.4933296866.

The spelling of 130704643 in words is "one hundred thirty million, seven hundred four thousand, six hundred forty-three".