26061779 has 2 divisors, whose sum is σ = 26061780. Its totient is φ = 26061778.

The previous prime is 26061769. The next prime is 26061811. The reversal of 26061779 is 97716062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26061779 - 2⁸ = 26061523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (26061719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13030889 + 13030890.

It is an arithmetic number, because the mean of its divisors is an integer number (13030890).

Almost surely, 2^26061779 is an apocalyptic number.

26061779 is a deficient number, since it is larger than the sum of its proper divisors (1).

26061779 is an equidigital number, since it uses as much as digits as its factorization.

26061779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 26061779 is about 5105.0738486333. The cubic root of 26061779 is about 296.4840623237.

The spelling of 26061779 in words is "twenty-six million, sixty-one thousand, seven hundred seventy-nine".