26314789 has 2 divisors, whose sum is σ = 26314790. Its totient is φ = 26314788.

The previous prime is 26314751. The next prime is 26314819. The reversal of 26314789 is 98741362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25421764 + 893025 = 5042^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 26314789 - 2²¹ = 24217637 is a prime.

It is a super-2 number, since 2×26314789² = 1384936240229042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26314489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13157394 + 13157395.

It is an arithmetic number, because the mean of its divisors is an integer number (13157395).

Almost surely, 2^26314789 is an apocalyptic number.

It is an amenable number.

26314789 is a deficient number, since it is larger than the sum of its proper divisors (1).

26314789 is an equidigital number, since it uses as much as digits as its factorization.

26314789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 26314789 is about 5129.7942453865. The cubic root of 26314789 is about 297.4404051709.

The spelling of 26314789 in words is "twenty-six million, three hundred fourteen thousand, seven hundred eighty-nine".