130117747 has 4 divisors (see below), whose sum is σ = 130188096. Its totient is φ = 130047400.

The previous prime is 130117717. The next prime is 130117763. The reversal of 130117747 is 747711031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747711031 = 29 ⋅25783139.

It is a cyclic number.

It is not a de Polignac number, because 130117747 - 2⁷ = 130117619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130117717) 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, 32323 + ... + 36124.

It is an arithmetic number, because the mean of its divisors is an integer number (32547024).

Almost surely, 2^130117747 is an apocalyptic number.

130117747 is a deficient number, since it is larger than the sum of its proper divisors (70349).

130117747 is an equidigital number, since it uses as much as digits as its factorization.

130117747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70348.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 130117747 is about 11406.9166298347. The cubic root of 130117747 is about 506.7325999626.

Adding to 130117747 its reverse (747711031), we get a palindrome (877828778).

The spelling of 130117747 in words is "one hundred thirty million, one hundred seventeen thousand, seven hundred forty-seven".