26132789 has 2 divisors, whose sum is σ = 26132790. Its totient is φ = 26132788.

The previous prime is 26132773. The next prime is 26132819. The reversal of 26132789 is 98723162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 4695889 = 4630^2 + 2167^2 .

It is a cyclic number.

It is not a de Polignac number, because 26132789 - 2⁴ = 26132773 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26131789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13066394 + 13066395.

It is an arithmetic number, because the mean of its divisors is an integer number (13066395).

Almost surely, 2^26132789 is an apocalyptic number.

It is an amenable number.

26132789 is a deficient number, since it is larger than the sum of its proper divisors (1).

26132789 is an equidigital number, since it uses as much as digits as its factorization.

26132789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 26132789 is about 5112.0239631676. The cubic root of 26132789 is about 296.7530928321.

The spelling of 26132789 in words is "twenty-six million, one hundred thirty-two thousand, seven hundred eighty-nine".