13653379 has 2 divisors, whose sum is σ = 13653380. Its totient is φ = 13653378.

The previous prime is 13653347. The next prime is 13653391. The reversal of 13653379 is 97335631.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (97335631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13653379 - 2⁵ = 13653347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13653319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6826689 + 6826690.

It is an arithmetic number, because the mean of its divisors is an integer number (6826690).

Almost surely, 2^13653379 is an apocalyptic number.

13653379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13653379 is an equidigital number, since it uses as much as digits as its factorization.

13653379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 37.

The square root of 13653379 is about 3695.0479022605. The cubic root of 13653379 is about 239.0085196218.

The spelling of 13653379 in words is "thirteen million, six hundred fifty-three thousand, three hundred seventy-nine".