13453879 has 2 divisors, whose sum is σ = 13453880. Its totient is φ = 13453878.

The previous prime is 13453877. The next prime is 13453901. The reversal of 13453879 is 97835431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13453879 - 2¹ = 13453877 is a prime.

Together with 13453877, 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 (13453877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726939 + 6726940.

It is an arithmetic number, because the mean of its divisors is an integer number (6726940).

Almost surely, 2^13453879 is an apocalyptic number.

13453879 is a deficient number, since it is larger than the sum of its proper divisors (1).

13453879 is an equidigital number, since it uses as much as digits as its factorization.

13453879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 13453879 is about 3667.9529713452. The cubic root of 13453879 is about 237.8386909203.

The spelling of 13453879 in words is "thirteen million, four hundred fifty-three thousand, eight hundred seventy-nine".