26908001 has 2 divisors, whose sum is σ = 26908002. Its totient is φ = 26908000.

The previous prime is 26907997. The next prime is 26908043. The reversal of 26908001 is 10080962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14622976 + 12285025 = 3824^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 26908001 - 2² = 26907997 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (26908051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13454000 + 13454001.

It is an arithmetic number, because the mean of its divisors is an integer number (13454001).

Almost surely, 2^26908001 is an apocalyptic number.

It is an amenable number.

26908001 is a deficient number, since it is larger than the sum of its proper divisors (1).

26908001 is an equidigital number, since it uses as much as digits as its factorization.

26908001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 26908001 is about 5187.2922609007. The cubic root of 26908001 is about 299.6588752229.

Adding to 26908001 its reverse (10080962), we get a palindrome (36988963).

The spelling of 26908001 in words is "twenty-six million, nine hundred eight thousand, one".