130636601 has 2 divisors, whose sum is σ = 130636602. Its totient is φ = 130636600.

The previous prime is 130636591. The next prime is 130636613. The reversal of 130636601 is 106636031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72267001 + 58369600 = 8501^2 + 7640^2 .

It is a cyclic number.

It is not a de Polignac number, because 130636601 - 2¹⁰ = 130635577 is a prime.

It is not a weakly prime, because it can be changed into another prime (130636631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65318300 + 65318301.

It is an arithmetic number, because the mean of its divisors is an integer number (65318301).

Almost surely, 2^130636601 is an apocalyptic number.

It is an amenable number.

130636601 is a deficient number, since it is larger than the sum of its proper divisors (1).

130636601 is an equidigital number, since it uses as much as digits as its factorization.

130636601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 130636601 is about 11429.6369583640. The cubic root of 130636601 is about 507.4052510637.

The spelling of 130636601 in words is "one hundred thirty million, six hundred thirty-six thousand, six hundred one".