13047097 has 4 divisors (see below), whose sum is σ = 14910976. Its totient is φ = 11183220.

The previous prime is 13047077. The next prime is 13047101. The reversal of 13047097 is 79074031.

13047097 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 79074031 = 1129 ⋅70039.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13047097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13047077) 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, 931929 + ... + 931942.

It is an arithmetic number, because the mean of its divisors is an integer number (3727744).

Almost surely, 2^13047097 is an apocalyptic number.

It is an amenable number.

13047097 is a deficient number, since it is larger than the sum of its proper divisors (1863879).

13047097 is an equidigital number, since it uses as much as digits as its factorization.

13047097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863878.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 13047097 is about 3612.0765495764. The cubic root of 13047097 is about 235.4170773516.

The spelling of 13047097 in words is "thirteen million, forty-seven thousand, ninety-seven".