26450953 has 2 divisors, whose sum is σ = 26450954. Its totient is φ = 26450952.

The previous prime is 26450947. The next prime is 26450969. The reversal of 26450953 is 35905462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24176889 + 2274064 = 4917^2 + 1508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26450953 is a prime.

It is not a weakly prime, because it can be changed into another prime (26450923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13225476 + 13225477.

It is an arithmetic number, because the mean of its divisors is an integer number (13225477).

Almost surely, 2^26450953 is an apocalyptic number.

It is an amenable number.

26450953 is a deficient number, since it is larger than the sum of its proper divisors (1).

26450953 is an equidigital number, since it uses as much as digits as its factorization.

26450953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 26450953 is about 5143.0489984055. The cubic root of 26450953 is about 297.9525508886.

The spelling of 26450953 in words is "twenty-six million, four hundred fifty thousand, nine hundred fifty-three".