26938601 has 2 divisors, whose sum is σ = 26938602. Its totient is φ = 26938600.

The previous prime is 26938579. The next prime is 26938621. The reversal of 26938601 is 10683962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26214400 + 724201 = 5120^2 + 851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26938601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26938621) 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, 13469300 + 13469301.

It is an arithmetic number, because the mean of its divisors is an integer number (13469301).

Almost surely, 2^26938601 is an apocalyptic number.

It is an amenable number.

26938601 is a deficient number, since it is larger than the sum of its proper divisors (1).

26938601 is an equidigital number, since it uses as much as digits as its factorization.

26938601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 26938601 is about 5190.2409385307. The cubic root of 26938601 is about 299.7724237034.

The spelling of 26938601 in words is "twenty-six million, nine hundred thirty-eight thousand, six hundred one".