130673793 has 4 divisors (see below), whose sum is σ = 174231728. Its totient is φ = 87115860.

The previous prime is 130673783. The next prime is 130673801. The reversal of 130673793 is 397376031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130673793 - 2¹⁴ = 130657409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130673743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21778963 + ... + 21778968.

It is an arithmetic number, because the mean of its divisors is an integer number (43557932).

Almost surely, 2^130673793 is an apocalyptic number.

It is an amenable number.

130673793 is a deficient number, since it is larger than the sum of its proper divisors (43557935).

130673793 is an equidigital number, since it uses as much as digits as its factorization.

130673793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43557934.

The product of its (nonzero) digits is 71442, while the sum is 39.

The square root of 130673793 is about 11431.2638408883. The cubic root of 130673793 is about 507.4533989420.

The spelling of 130673793 in words is "one hundred thirty million, six hundred seventy-three thousand, seven hundred ninety-three".