13060409 has 2 divisors, whose sum is σ = 13060410. Its totient is φ = 13060408.

The previous prime is 13060381. The next prime is 13060423. The reversal of 13060409 is 90406031.

13060409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10725625 + 2334784 = 3275^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 13060409 - 2⁸ = 13060153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13060459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6530204 + 6530205.

It is an arithmetic number, because the mean of its divisors is an integer number (6530205).

Almost surely, 2^13060409 is an apocalyptic number.

It is an amenable number.

13060409 is a deficient number, since it is larger than the sum of its proper divisors (1).

13060409 is an equidigital number, since it uses as much as digits as its factorization.

13060409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13060409 is about 3613.9187871340. The cubic root of 13060409 is about 235.4971157668.

The spelling of 13060409 in words is "thirteen million, sixty thousand, four hundred nine".