130473689 has 4 divisors (see below), whose sum is σ = 130768656. Its totient is φ = 130178724.

The previous prime is 130473671. The next prime is 130473727. The reversal of 130473689 is 986374031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 986374031 = 9161 ⋅107671.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130473689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130473619) 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, 146819 + ... + 147704.

It is an arithmetic number, because the mean of its divisors is an integer number (32692164).

Almost surely, 2^130473689 is an apocalyptic number.

It is an amenable number.

130473689 is a deficient number, since it is larger than the sum of its proper divisors (294967).

130473689 is an equidigital number, since it uses as much as digits as its factorization.

130473689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294966.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 130473689 is about 11422.5079995595. The cubic root of 130473689 is about 507.1942413130.

The spelling of 130473689 in words is "one hundred thirty million, four hundred seventy-three thousand, six hundred eighty-nine".