13480427 has 2 divisors, whose sum is σ = 13480428. Its totient is φ = 13480426.

The previous prime is 13480409. The next prime is 13480429. The reversal of 13480427 is 72408431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13480427 - 2⁸ = 13480171 is a prime.

Together with 13480429, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13480427.

It is not a weakly prime, because it can be changed into another prime (13480429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6740213 + 6740214.

It is an arithmetic number, because the mean of its divisors is an integer number (6740214).

Almost surely, 2^13480427 is an apocalyptic number.

13480427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13480427 is an equidigital number, since it uses as much as digits as its factorization.

13480427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 13480427 is about 3671.5701001070. The cubic root of 13480427 is about 237.9950273188.

Adding to 13480427 its reverse (72408431), we get a palindrome (85888858).

The spelling of 13480427 in words is "thirteen million, four hundred eighty thousand, four hundred twenty-seven".