130272617 has 2 divisors, whose sum is σ = 130272618. Its totient is φ = 130272616.

The previous prime is 130272601. The next prime is 130272629. The reversal of 130272617 is 716272031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116014441 + 14258176 = 10771^2 + 3776^2 .

It is a cyclic number.

It is not a de Polignac number, because 130272617 - 2⁴ = 130272601 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130272617.

It is not a weakly prime, because it can be changed into another prime (130272647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65136308 + 65136309.

It is an arithmetic number, because the mean of its divisors is an integer number (65136309).

Almost surely, 2^130272617 is an apocalyptic number.

It is an amenable number.

130272617 is a deficient number, since it is larger than the sum of its proper divisors (1).

130272617 is an equidigital number, since it uses as much as digits as its factorization.

130272617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 130272617 is about 11413.7030362630. The cubic root of 130272617 is about 506.9335629741.

The spelling of 130272617 in words is "one hundred thirty million, two hundred seventy-two thousand, six hundred seventeen".