26338513 has 2 divisors, whose sum is σ = 26338514. Its totient is φ = 26338512.

The previous prime is 26338493. The next prime is 26338547. The reversal of 26338513 is 31583362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26337424 + 1089 = 5132^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 26338513 - 2¹³ = 26330321 is a prime.

It is not a weakly prime, because it can be changed into another prime (26338573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13169256 + 13169257.

It is an arithmetic number, because the mean of its divisors is an integer number (13169257).

Almost surely, 2^26338513 is an apocalyptic number.

It is an amenable number.

26338513 is a deficient number, since it is larger than the sum of its proper divisors (1).

26338513 is an equidigital number, since it uses as much as digits as its factorization.

26338513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 26338513 is about 5132.1060978900. The cubic root of 26338513 is about 297.5297637524.

The spelling of 26338513 in words is "twenty-six million, three hundred thirty-eight thousand, five hundred thirteen".