26413853 has 2 divisors, whose sum is σ = 26413854. Its totient is φ = 26413852.

The previous prime is 26413847. The next prime is 26413883. The reversal of 26413853 is 35831462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24334489 + 2079364 = 4933^2 + 1442^2 .

It is a cyclic number.

It is not a de Polignac number, because 26413853 - 2⁶ = 26413789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26413843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13206926 + 13206927.

It is an arithmetic number, because the mean of its divisors is an integer number (13206927).

Almost surely, 2^26413853 is an apocalyptic number.

It is an amenable number.

26413853 is a deficient number, since it is larger than the sum of its proper divisors (1).

26413853 is an equidigital number, since it uses as much as digits as its factorization.

26413853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 26413853 is about 5139.4409229020. The cubic root of 26413853 is about 297.8131833608.

The spelling of 26413853 in words is "twenty-six million, four hundred thirteen thousand, eight hundred fifty-three".