130733797 has 4 divisors (see below), whose sum is σ = 132877036. Its totient is φ = 128590560.

The previous prime is 130733783. The next prime is 130733821. The reversal of 130733797 is 797337031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 797337031 = 2621 ⋅304211.

It can be written as a sum of positive squares in 2 ways, for example, as 7834401 + 122899396 = 2799^2 + 11086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130733797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130733747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071528 + ... + 1071649.

It is an arithmetic number, because the mean of its divisors is an integer number (33219259).

Almost surely, 2^130733797 is an apocalyptic number.

It is an amenable number.

130733797 is a deficient number, since it is larger than the sum of its proper divisors (2143239).

130733797 is an equidigital number, since it uses as much as digits as its factorization.

130733797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143238.

The product of its (nonzero) digits is 83349, while the sum is 40.

The square root of 130733797 is about 11433.8880963564. Note that the first 3 decimals coincide. The cubic root of 130733797 is about 507.5310594368.

The spelling of 130733797 in words is "one hundred thirty million, seven hundred thirty-three thousand, seven hundred ninety-seven".