26349049 has 2 divisors, whose sum is σ = 26349050. Its totient is φ = 26349048.

The previous prime is 26349041. The next prime is 26349061. The reversal of 26349049 is 94094362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20793600 + 5555449 = 4560^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 26349049 - 2³ = 26349041 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26348999 and 26349017.

It is not a weakly prime, because it can be changed into another prime (26349041) 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, 13174524 + 13174525.

It is an arithmetic number, because the mean of its divisors is an integer number (13174525).

Almost surely, 2^26349049 is an apocalyptic number.

It is an amenable number.

26349049 is a deficient number, since it is larger than the sum of its proper divisors (1).

26349049 is an equidigital number, since it uses as much as digits as its factorization.

26349049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 26349049 is about 5133.1324744253. The cubic root of 26349049 is about 297.5694313384.

The spelling of 26349049 in words is "twenty-six million, three hundred forty-nine thousand, forty-nine".