26298893 has 2 divisors, whose sum is σ = 26298894. Its totient is φ = 26298892.

The previous prime is 26298889. The next prime is 26298901. The reversal of 26298893 is 39889262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26234884 + 64009 = 5122^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 26298893 - 2² = 26298889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26298193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13149446 + 13149447.

It is an arithmetic number, because the mean of its divisors is an integer number (13149447).

Almost surely, 2^26298893 is an apocalyptic number.

It is an amenable number.

26298893 is a deficient number, since it is larger than the sum of its proper divisors (1).

26298893 is an equidigital number, since it uses as much as digits as its factorization.

26298893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 26298893 is about 5128.2446314504. The cubic root of 26298893 is about 297.3805014029.

The spelling of 26298893 in words is "twenty-six million, two hundred ninety-eight thousand, eight hundred ninety-three".