26316321307 has 2 divisors, whose sum is σ = 26316321308. Its totient is φ = 26316321306.

The previous prime is 26316321281. The next prime is 26316321329. The reversal of 26316321307 is 70312361362.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26316321307 is a prime.

It is not a weakly prime, because it can be changed into another prime (26316321107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13158160653 + 13158160654.

It is an arithmetic number, because the mean of its divisors is an integer number (13158160654).

Almost surely, 2^26316321307 is an apocalyptic number.

26316321307 is a deficient number, since it is larger than the sum of its proper divisors (1).

26316321307 is an equidigital number, since it uses as much as digits as its factorization.

26316321307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

Adding to 26316321307 its reverse (70312361362), we get a palindrome (96628682669).

The spelling of 26316321307 in words is "twenty-six billion, three hundred sixteen million, three hundred twenty-one thousand, three hundred seven".