26454201017 has 2 divisors, whose sum is σ = 26454201018. Its totient is φ = 26454201016.

The previous prime is 26454200923. The next prime is 26454201073. The reversal of 26454201017 is 71010245462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25645139881 + 809061136 = 160141^2 + 28444^2 .

It is a cyclic number.

It is not a de Polignac number, because 26454201017 - 2⁸ = 26454200761 is a prime.

It is not a weakly prime, because it can be changed into another prime (26454201077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13227100508 + 13227100509.

It is an arithmetic number, because the mean of its divisors is an integer number (13227100509).

Almost surely, 2^26454201017 is an apocalyptic number.

It is an amenable number.

26454201017 is a deficient number, since it is larger than the sum of its proper divisors (1).

26454201017 is an equidigital number, since it uses as much as digits as its factorization.

26454201017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 26454201017 its reverse (71010245462), we get a palindrome (97464446479).

The spelling of 26454201017 in words is "twenty-six billion, four hundred fifty-four million, two hundred one thousand, seventeen".