26853049 has 2 divisors, whose sum is σ = 26853050. Its totient is φ = 26853048.

The previous prime is 26853031. The next prime is 26853053. The reversal of 26853049 is 94035862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16867449 + 9985600 = 4107^2 + 3160^2 .

It is a cyclic number.

It is not a de Polignac number, because 26853049 - 2⁷ = 26852921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26852999 and 26853017.

It is not a weakly prime, because it can be changed into another prime (26853019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13426524 + 13426525.

It is an arithmetic number, because the mean of its divisors is an integer number (13426525).

Almost surely, 2^26853049 is an apocalyptic number.

It is an amenable number.

26853049 is a deficient number, since it is larger than the sum of its proper divisors (1).

26853049 is an equidigital number, since it uses as much as digits as its factorization.

26853049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 26853049 is about 5181.9927634068. The cubic root of 26853049 is about 299.4547466333.

The spelling of 26853049 in words is "twenty-six million, eight hundred fifty-three thousand, forty-nine".