13016893 has 2 divisors, whose sum is σ = 13016894. Its totient is φ = 13016892.

The previous prime is 13016891. The next prime is 13016903. The reversal of 13016893 is 39861031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12945604 + 71289 = 3598^2 + 267^2 .

It is a cyclic number.

It is not a de Polignac number, because 13016893 - 2¹ = 13016891 is a prime.

Together with 13016891, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13016891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6508446 + 6508447.

It is an arithmetic number, because the mean of its divisors is an integer number (6508447).

Almost surely, 2^13016893 is an apocalyptic number.

13016893 is the 1929-th centered heptagonal number.

It is an amenable number.

13016893 is a deficient number, since it is larger than the sum of its proper divisors (1).

13016893 is an equidigital number, since it uses as much as digits as its factorization.

13016893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 13016893 is about 3607.8931525199. The cubic root of 13016893 is about 235.2352736540.

The spelling of 13016893 in words is "thirteen million, sixteen thousand, eight hundred ninety-three".