26430133 has 2 divisors, whose sum is σ = 26430134. Its totient is φ = 26430132.

The previous prime is 26430127. The next prime is 26430139. The reversal of 26430133 is 33103462.

It is a balanced prime because it is at equal distance from previous prime (26430127) and next prime (26430139).

It can be written as a sum of positive squares in only one way, i.e., 21734244 + 4695889 = 4662^2 + 2167^2 .

It is a cyclic number.

It is not a de Polignac number, because 26430133 - 2⁹ = 26429621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26430139) 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, 13215066 + 13215067.

It is an arithmetic number, because the mean of its divisors is an integer number (13215067).

Almost surely, 2^26430133 is an apocalyptic number.

It is an amenable number.

26430133 is a deficient number, since it is larger than the sum of its proper divisors (1).

26430133 is an equidigital number, since it uses as much as digits as its factorization.

26430133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 26430133 is about 5141.0245087920. The cubic root of 26430133 is about 297.8743558432.

Adding to 26430133 its reverse (33103462), we get a palindrome (59533595).

The spelling of 26430133 in words is "twenty-six million, four hundred thirty thousand, one hundred thirty-three".