13479097 has 4 divisors (see below), whose sum is σ = 13528036. Its totient is φ = 13430160.

The previous prime is 13479077. The next prime is 13479107. The reversal of 13479097 is 79097431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 10342656 = 1771^2 + 3216^2 .

It is a cyclic number.

It is not a de Polignac number, because 13479097 - 2¹¹ = 13477049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13479077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24054 + ... + 24607.

It is an arithmetic number, because the mean of its divisors is an integer number (3382009).

Almost surely, 2^13479097 is an apocalyptic number.

It is an amenable number.

13479097 is a deficient number, since it is larger than the sum of its proper divisors (48939).

13479097 is an equidigital number, since it uses as much as digits as its factorization.

13479097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48938.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 13479097 is about 3671.3889742167. The cubic root of 13479097 is about 237.9872000743.

The spelling of 13479097 in words is "thirteen million, four hundred seventy-nine thousand, ninety-seven".