130710409 has 2 divisors, whose sum is σ = 130710410. Its totient is φ = 130710408.

The previous prime is 130710397. The next prime is 130710499. The reversal of 130710409 is 904017031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126630009 + 4080400 = 11253^2 + 2020^2 .

It is an emirp because it is prime and its reverse (904017031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130710409 - 2²⁵ = 97155977 is a prime.

It is a super-2 number, since 2×130710409² = 34170422041894562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130710499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65355204 + 65355205.

It is an arithmetic number, because the mean of its divisors is an integer number (65355205).

Almost surely, 2^130710409 is an apocalyptic number.

It is an amenable number.

130710409 is a deficient number, since it is larger than the sum of its proper divisors (1).

130710409 is an equidigital number, since it uses as much as digits as its factorization.

130710409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 130710409 is about 11432.8653014019. The cubic root of 130710409 is about 507.5007922205.

The spelling of 130710409 in words is "one hundred thirty million, seven hundred ten thousand, four hundred nine".