14279479 has 2 divisors, whose sum is σ = 14279480. Its totient is φ = 14279478.

The previous prime is 14279477. The next prime is 14279519. The reversal of 14279479 is 97497241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14279479 - 2¹ = 14279477 is a prime.

It is a super-2 number, since 2×14279479² = 407807041022882, which contains 22 as substring.

Together with 14279477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14279477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7139739 + 7139740.

It is an arithmetic number, because the mean of its divisors is an integer number (7139740).

Almost surely, 2^14279479 is an apocalyptic number.

14279479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14279479 is an equidigital number, since it uses as much as digits as its factorization.

14279479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 14279479 is about 3778.8197892993. The cubic root of 14279479 is about 242.6074430892.

The spelling of 14279479 in words is "fourteen million, two hundred seventy-nine thousand, four hundred seventy-nine".