13534679 has 2 divisors, whose sum is σ = 13534680. Its totient is φ = 13534678.

The previous prime is 13534657. The next prime is 13534681. The reversal of 13534679 is 97643531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13534679 - 2¹⁶ = 13469143 is a prime.

Together with 13534681, 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 (13534699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767339 + 6767340.

It is an arithmetic number, because the mean of its divisors is an integer number (6767340).

Almost surely, 2^13534679 is an apocalyptic number.

13534679 is a deficient number, since it is larger than the sum of its proper divisors (1).

13534679 is an equidigital number, since it uses as much as digits as its factorization.

13534679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 13534679 is about 3678.9508015194. The cubic root of 13534679 is about 238.3138704283.

The spelling of 13534679 in words is "thirteen million, five hundred thirty-four thousand, six hundred seventy-nine".