26492393 has 2 divisors, whose sum is σ = 26492394. Its totient is φ = 26492392.

The previous prime is 26492381. The next prime is 26492423. The reversal of 26492393 is 39329462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26491609 + 784 = 5147^2 + 28^2 .

It is a cyclic number.

It is not a de Polignac number, because 26492393 - 2¹⁰ = 26491369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26492303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13246196 + 13246197.

It is an arithmetic number, because the mean of its divisors is an integer number (13246197).

Almost surely, 2^26492393 is an apocalyptic number.

It is an amenable number.

26492393 is a deficient number, since it is larger than the sum of its proper divisors (1).

26492393 is an equidigital number, since it uses as much as digits as its factorization.

26492393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The square root of 26492393 is about 5147.0761603069. The cubic root of 26492393 is about 298.1080677973.

The spelling of 26492393 in words is "twenty-six million, four hundred ninety-two thousand, three hundred ninety-three".