26629061 has 2 divisors, whose sum is σ = 26629062. Its totient is φ = 26629060.

The previous prime is 26629039. The next prime is 26629069. The reversal of 26629061 is 16092662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 516961 = 5110^2 + 719^2 .

It is a cyclic number.

It is not a de Polignac number, because 26629061 - 2²² = 22434757 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 (26629069) 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, 13314530 + 13314531.

It is an arithmetic number, because the mean of its divisors is an integer number (13314531).

Almost surely, 2^26629061 is an apocalyptic number.

It is an amenable number.

26629061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26629061 is an equidigital number, since it uses as much as digits as its factorization.

26629061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 26629061 is about 5160.3353573193. The cubic root of 26629061 is about 298.6198118584.

The spelling of 26629061 in words is "twenty-six million, six hundred twenty-nine thousand, sixty-one".