130635673 has 4 divisors (see below), whose sum is σ = 149297920. Its totient is φ = 111973428.

The previous prime is 130635649. The next prime is 130635683. The reversal of 130635673 is 376536031.

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 a de Polignac number, because none of the positive numbers 2^k-130635673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130635683) 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, 9331113 + ... + 9331126.

It is an arithmetic number, because the mean of its divisors is an integer number (37324480).

Almost surely, 2^130635673 is an apocalyptic number.

It is an amenable number.

130635673 is a deficient number, since it is larger than the sum of its proper divisors (18662247).

130635673 is an equidigital number, since it uses as much as digits as its factorization.

130635673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18662246.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 130635673 is about 11429.5963620768. The cubic root of 130635673 is about 507.4040495801.

The spelling of 130635673 in words is "one hundred thirty million, six hundred thirty-five thousand, six hundred seventy-three".