26912953 has 2 divisors, whose sum is σ = 26912954. Its totient is φ = 26912952.

The previous prime is 26912927. The next prime is 26912971. The reversal of 26912953 is 35921962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22924944 + 3988009 = 4788^2 + 1997^2 .

26912953 is a truncatable prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26912953 is a prime.

It is not a weakly prime, because it can be changed into another prime (26912903) 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, 13456476 + 13456477.

It is an arithmetic number, because the mean of its divisors is an integer number (13456477).

Almost surely, 2^26912953 is an apocalyptic number.

It is an amenable number.

26912953 is a deficient number, since it is larger than the sum of its proper divisors (1).

26912953 is an equidigital number, since it uses as much as digits as its factorization.

26912953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The square root of 26912953 is about 5187.7695592615. The cubic root of 26912953 is about 299.6772566172.

Subtracting 26912953 from its reverse (35921962), we obtain a palindrome (9009009).

The spelling of 26912953 in words is "twenty-six million, nine hundred twelve thousand, nine hundred fifty-three".