130773617 has 4 divisors (see below), whose sum is σ = 140833140. Its totient is φ = 120714096.

The previous prime is 130773613. The next prime is 130773619. The reversal of 130773617 is 716377031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 716377031 = 24071 ⋅29761.

It can be written as a sum of positive squares in 2 ways, for example, as 86564416 + 44209201 = 9304^2 + 6649^2 .

It is a cyclic number.

It is not a de Polignac number, because 130773617 - 2² = 130773613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130773611) 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, 5029742 + ... + 5029767.

It is an arithmetic number, because the mean of its divisors is an integer number (35208285).

Almost surely, 2^130773617 is an apocalyptic number.

It is an amenable number.

130773617 is a deficient number, since it is larger than the sum of its proper divisors (10059523).

130773617 is a wasteful number, since it uses less digits than its factorization.

130773617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10059522.

The product of its (nonzero) digits is 18522, while the sum is 35.

The square root of 130773617 is about 11435.6292787061. The cubic root of 130773617 is about 507.5825835663.

The spelling of 130773617 in words is "one hundred thirty million, seven hundred seventy-three thousand, six hundred seventeen".