26614429 has 2 divisors, whose sum is σ = 26614430. Its totient is φ = 26614428.

The previous prime is 26614417. The next prime is 26614439. The reversal of 26614429 is 92441662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19448100 + 7166329 = 4410^2 + 2677^2 .

It is a cyclic number.

It is not a de Polignac number, because 26614429 - 2¹¹ = 26612381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26614394 and 26614403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26614439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13307214 + 13307215.

It is an arithmetic number, because the mean of its divisors is an integer number (13307215).

Almost surely, 2^26614429 is an apocalyptic number.

It is an amenable number.

26614429 is a deficient number, since it is larger than the sum of its proper divisors (1).

26614429 is an equidigital number, since it uses as much as digits as its factorization.

26614429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 26614429 is about 5158.9174251969. The cubic root of 26614429 is about 298.5651071428.

The spelling of 26614429 in words is "twenty-six million, six hundred fourteen thousand, four hundred twenty-nine".