13047007 has 4 divisors (see below), whose sum is σ = 13814496. Its totient is φ = 12279520.

The previous prime is 13046987. The next prime is 13047011. The reversal of 13047007 is 70074031.

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

It is a cyclic number.

It is not a de Polignac number, because 13047007 - 2⁷ = 13046879 is a prime.

It is a Duffinian number.

It is a congruent 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, 383719 + ... + 383752.

It is an arithmetic number, because the mean of its divisors is an integer number (3453624).

Almost surely, 2^13047007 is an apocalyptic number.

13047007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13047007 is a deficient number, since it is larger than the sum of its proper divisors (767489).

13047007 is an equidigital number, since it uses as much as digits as its factorization.

13047007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767488.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 13047007 is about 3612.0640913472. The cubic root of 13047007 is about 235.4165360412.

The spelling of 13047007 in words is "thirteen million, forty-seven thousand, seven".