13008427 has 2 divisors, whose sum is σ = 13008428. Its totient is φ = 13008426.

The previous prime is 13008419. The next prime is 13008449. The reversal of 13008427 is 72480031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13008427 - 2³ = 13008419 is a prime.

It is not a weakly prime, because it can be changed into another prime (13008727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6504213 + 6504214.

It is an arithmetic number, because the mean of its divisors is an integer number (6504214).

Almost surely, 2^13008427 is an apocalyptic number.

13008427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13008427 is an equidigital number, since it uses as much as digits as its factorization.

13008427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 13008427 is about 3606.7197007808. The cubic root of 13008427 is about 235.1842647143.

Adding to 13008427 its reverse (72480031), we get a palindrome (85488458).

The spelling of 13008427 in words is "thirteen million, eight thousand, four hundred twenty-seven".