130617427 has 4 divisors (see below), whose sum is σ = 130831120. Its totient is φ = 130403736.

The previous prime is 130617407. The next prime is 130617433. The reversal of 130617427 is 724716031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130617427 - 2²³ = 122228819 is a prime.

It is a super-2 number, since 2×130617427² = 34121824472200658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130617407) 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, 105927 + ... + 107152.

It is an arithmetic number, because the mean of its divisors is an integer number (32707780).

Almost surely, 2^130617427 is an apocalyptic number.

130617427 is a deficient number, since it is larger than the sum of its proper divisors (213693).

130617427 is an equidigital number, since it uses as much as digits as its factorization.

130617427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213692.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 130617427 is about 11428.7981432870. The cubic root of 130617427 is about 507.3804252894.

It can be divided in two parts, 130617 and 427, that added together give a square (131044 = 362²).

The spelling of 130617427 in words is "one hundred thirty million, six hundred seventeen thousand, four hundred twenty-seven".