13020693 has 8 divisors (see below), whose sum is σ = 19841088. Its totient is φ = 7440384.

The previous prime is 13020677. The next prime is 13020703. The reversal of 13020693 is 39602031.

13020693 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13020693 - 2⁴ = 13020677 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309996 + ... + 310037.

It is an arithmetic number, because the mean of its divisors is an integer number (2480136).

Almost surely, 2^13020693 is an apocalyptic number.

It is an amenable number.

13020693 is a deficient number, since it is larger than the sum of its proper divisors (6820395).

13020693 is an equidigital number, since it uses as much as digits as its factorization.

13020693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620043.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 13020693 is about 3608.4197372257. The cubic root of 13020693 is about 235.2581620414.

The spelling of 13020693 in words is "thirteen million, twenty thousand, six hundred ninety-three".