13458853 has 2 divisors, whose sum is σ = 13458854. Its totient is φ = 13458852.

The previous prime is 13458839. The next prime is 13458889. The reversal of 13458853 is 35885431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12061729 + 1397124 = 3473^2 + 1182^2 .

It is an emirp because it is prime and its reverse (35885431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13458853 - 2¹⁷ = 13327781 is a prime.

It is a super-2 number, since 2×13458853² = 362281448151218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13455853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6729426 + 6729427.

It is an arithmetic number, because the mean of its divisors is an integer number (6729427).

Almost surely, 2^13458853 is an apocalyptic number.

It is an amenable number.

13458853 is a deficient number, since it is larger than the sum of its proper divisors (1).

13458853 is an equidigital number, since it uses as much as digits as its factorization.

13458853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 37.

The square root of 13458853 is about 3668.6309435537. The cubic root of 13458853 is about 237.8679975585.

The spelling of 13458853 in words is "thirteen million, four hundred fifty-eight thousand, eight hundred fifty-three".