26093513 has 2 divisors, whose sum is σ = 26093514. Its totient is φ = 26093512.

The previous prime is 26093491. The next prime is 26093519. The reversal of 26093513 is 31539062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26091664 + 1849 = 5108^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 26093513 - 2⁸ = 26093257 is a prime.

It is not a weakly prime, because it can be changed into another prime (26093519) 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, 13046756 + 13046757.

It is an arithmetic number, because the mean of its divisors is an integer number (13046757).

Almost surely, 2^26093513 is an apocalyptic number.

It is an amenable number.

26093513 is a deficient number, since it is larger than the sum of its proper divisors (1).

26093513 is an equidigital number, since it uses as much as digits as its factorization.

26093513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 26093513 is about 5108.1809873966. The cubic root of 26093513 is about 296.6043509787.

The spelling of 26093513 in words is "twenty-six million, ninety-three thousand, five hundred thirteen".