13166479 has 2 divisors, whose sum is σ = 13166480. Its totient is φ = 13166478.

The previous prime is 13166477. The next prime is 13166507. The reversal of 13166479 is 97466131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13166479 - 2¹ = 13166477 is a prime.

Together with 13166477, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13166477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6583239 + 6583240.

It is an arithmetic number, because the mean of its divisors is an integer number (6583240).

Almost surely, 2^13166479 is an apocalyptic number.

13166479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13166479 is an equidigital number, since it uses as much as digits as its factorization.

13166479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 13166479 is about 3628.5643166409. The cubic root of 13166479 is about 236.1329268865.

The spelling of 13166479 in words is "thirteen million, one hundred sixty-six thousand, four hundred seventy-nine".