13417387 has 2 divisors, whose sum is σ = 13417388. Its totient is φ = 13417386.

The previous prime is 13417381. The next prime is 13417399. The reversal of 13417387 is 78371431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13417387 - 2¹⁹ = 12893099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13417381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6708693 + 6708694.

It is an arithmetic number, because the mean of its divisors is an integer number (6708694).

Almost surely, 2^13417387 is an apocalyptic number.

13417387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13417387 is an equidigital number, since it uses as much as digits as its factorization.

13417387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 13417387 is about 3662.9751568909. The cubic root of 13417387 is about 237.6234600948.

The spelling of 13417387 in words is "thirteen million, four hundred seventeen thousand, three hundred eighty-seven".