26294107447 has 2 divisors, whose sum is σ = 26294107448. Its totient is φ = 26294107446.

The previous prime is 26294107423. The next prime is 26294107459. The reversal of 26294107447 is 74470149262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26294107447 - 2²³ = 26285718839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26294107397 and 26294107406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26294107487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13147053723 + 13147053724.

It is an arithmetic number, because the mean of its divisors is an integer number (13147053724).

Almost surely, 2^26294107447 is an apocalyptic number.

26294107447 is a deficient number, since it is larger than the sum of its proper divisors (1).

26294107447 is an equidigital number, since it uses as much as digits as its factorization.

26294107447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 26294107447 in words is "twenty-six billion, two hundred ninety-four million, one hundred seven thousand, four hundred forty-seven".