13896479 has 2 divisors, whose sum is σ = 13896480. Its totient is φ = 13896478.

The previous prime is 13896473. The next prime is 13896503. The reversal of 13896479 is 97469831.

13896479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13896479 is a prime.

It is a super-2 number, since 2×13896479² = 386224257194882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13896473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6948239 + 6948240.

It is an arithmetic number, because the mean of its divisors is an integer number (6948240).

Almost surely, 2^13896479 is an apocalyptic number.

13896479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13896479 is an equidigital number, since it uses as much as digits as its factorization.

13896479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 47.

The square root of 13896479 is about 3727.7981436768. The cubic root of 13896479 is about 240.4187077485.

The spelling of 13896479 in words is "thirteen million, eight hundred ninety-six thousand, four hundred seventy-nine".