13130489 has 2 divisors, whose sum is σ = 13130490. Its totient is φ = 13130488.

The previous prime is 13130483. The next prime is 13130503. The reversal of 13130489 is 98403131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10291264 + 2839225 = 3208^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 13130489 - 2⁴ = 13130473 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (13130483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565244 + 6565245.

It is an arithmetic number, because the mean of its divisors is an integer number (6565245).

Almost surely, 2^13130489 is an apocalyptic number.

It is an amenable number.

13130489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130489 is an equidigital number, since it uses as much as digits as its factorization.

13130489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13130489 is about 3623.6016613309. The cubic root of 13130489 is about 235.9175775088.

The spelling of 13130489 in words is "thirteen million, one hundred thirty thousand, four hundred eighty-nine".