26069629 has 2 divisors, whose sum is σ = 26069630. Its totient is φ = 26069628.

The previous prime is 26069627. The next prime is 26069647. The reversal of 26069629 is 92696062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20884900 + 5184729 = 4570^2 + 2277^2 .

It is a cyclic number.

It is not a de Polignac number, because 26069629 - 2¹ = 26069627 is a prime.

Together with 26069627, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 26069591 and 26069600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26069621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13034814 + 13034815.

It is an arithmetic number, because the mean of its divisors is an integer number (13034815).

Almost surely, 2^26069629 is an apocalyptic number.

It is an amenable number.

26069629 is a deficient number, since it is larger than the sum of its proper divisors (1).

26069629 is an equidigital number, since it uses as much as digits as its factorization.

26069629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 26069629 is about 5105.8426336894. The cubic root of 26069629 is about 296.5138270641.

The spelling of 26069629 in words is "twenty-six million, sixty-nine thousand, six hundred twenty-nine".