26764121 has 2 divisors, whose sum is σ = 26764122. Its totient is φ = 26764120.

The previous prime is 26764093. The next prime is 26764151. The reversal of 26764121 is 12146762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26574025 + 190096 = 5155^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 26764121 - 2¹⁴ = 26747737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26764151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13382060 + 13382061.

It is an arithmetic number, because the mean of its divisors is an integer number (13382061).

Almost surely, 2^26764121 is an apocalyptic number.

It is an amenable number.

26764121 is a deficient number, since it is larger than the sum of its proper divisors (1).

26764121 is an equidigital number, since it uses as much as digits as its factorization.

26764121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 26764121 is about 5173.4051648793. The cubic root of 26764121 is about 299.1238175799.

The spelling of 26764121 in words is "twenty-six million, seven hundred sixty-four thousand, one hundred twenty-one".