26414789 has 2 divisors, whose sum is σ = 26414790. Its totient is φ = 26414788.

The previous prime is 26414777. The next prime is 26414809. The reversal of 26414789 is 98741462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19070689 + 7344100 = 4367^2 + 2710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26414789 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 (26413789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13207394 + 13207395.

It is an arithmetic number, because the mean of its divisors is an integer number (13207395).

Almost surely, 2^26414789 is an apocalyptic number.

It is an amenable number.

26414789 is a deficient number, since it is larger than the sum of its proper divisors (1).

26414789 is an equidigital number, since it uses as much as digits as its factorization.

26414789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 26414789 is about 5139.5319825836. The cubic root of 26414789 is about 297.8167010837.

The spelling of 26414789 in words is "twenty-six million, four hundred fourteen thousand, seven hundred eighty-nine".