13262993 has 4 divisors (see below), whose sum is σ = 13321140. Its totient is φ = 13204848.

The previous prime is 13262957. The next prime is 13263067. The reversal of 13262993 is 39926231.

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 10804369 + 2458624 = 3287^2 + 1568^2 .

It is a cyclic number.

It is not a de Polignac number, because 13262993 - 2¹² = 13258897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13262903) 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, 28730 + ... + 29187.

It is an arithmetic number, because the mean of its divisors is an integer number (3330285).

Almost surely, 2^13262993 is an apocalyptic number.

It is an amenable number.

13262993 is a deficient number, since it is larger than the sum of its proper divisors (58147).

13262993 is an equidigital number, since it uses as much as digits as its factorization.

13262993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58146.

The product of its digits is 17496, while the sum is 35.

The square root of 13262993 is about 3641.8392331348. The cubic root of 13262993 is about 236.7084964305.

The spelling of 13262993 in words is "thirteen million, two hundred sixty-two thousand, nine hundred ninety-three".