26732230417 has 2 divisors, whose sum is σ = 26732230418. Its totient is φ = 26732230416.

The previous prime is 26732230391. The next prime is 26732230423. The reversal of 26732230417 is 71403223762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21285642816 + 5446587601 = 145896^2 + 73801^2 .

It is a cyclic number.

It is not a de Polignac number, because 26732230417 - 2²⁷ = 26598012689 is a prime.

It is a super-2 number, since 2×26732230417² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26732230487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13366115208 + 13366115209.

It is an arithmetic number, because the mean of its divisors is an integer number (13366115209).

Almost surely, 2^26732230417 is an apocalyptic number.

It is an amenable number.

26732230417 is a deficient number, since it is larger than the sum of its proper divisors (1).

26732230417 is an equidigital number, since it uses as much as digits as its factorization.

26732230417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 26732230417 in words is "twenty-six billion, seven hundred thirty-two million, two hundred thirty thousand, four hundred seventeen".