13658097 has 4 divisors (see below), whose sum is σ = 18210800. Its totient is φ = 9105396.

The previous prime is 13658077. The next prime is 13658111. The reversal of 13658097 is 79085631.

13658097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13658097 - 2⁶ = 13658033 is a prime.

It is a super-2 number, since 2×13658097² = 373087227322818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13658077) 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 in 3 ways as a sum of consecutive naturals, for example, 2276347 + ... + 2276352.

It is an arithmetic number, because the mean of its divisors is an integer number (4552700).

Almost surely, 2^13658097 is an apocalyptic number.

It is an amenable number.

13658097 is a deficient number, since it is larger than the sum of its proper divisors (4552703).

13658097 is an equidigital number, since it uses as much as digits as its factorization.

13658097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552702.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 13658097 is about 3695.6862691522. The cubic root of 13658097 is about 239.0360466863.

The spelling of 13658097 in words is "thirteen million, six hundred fifty-eight thousand, ninety-seven".