13214479 has 2 divisors, whose sum is σ = 13214480. Its totient is φ = 13214478.

The previous prime is 13214471. The next prime is 13214497. The reversal of 13214479 is 97441231.

13214479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (13214497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13214479 - 2³ = 13214471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13214479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13214471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607239 + 6607240.

It is an arithmetic number, because the mean of its divisors is an integer number (6607240).

Almost surely, 2^13214479 is an apocalyptic number.

13214479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13214479 is an equidigital number, since it uses as much as digits as its factorization.

13214479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 13214479 is about 3635.1724855913. The cubic root of 13214479 is about 236.4195293183.

The spelling of 13214479 in words is "thirteen million, two hundred fourteen thousand, four hundred seventy-nine".