26244461017 has 2 divisors, whose sum is σ = 26244461018. Its totient is φ = 26244461016.

The previous prime is 26244460967. The next prime is 26244461039. The reversal of 26244461017 is 71016444262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20157184576 + 6087276441 = 141976^2 + 78021^2 .

It is a cyclic number.

It is not a de Polignac number, because 26244461017 - 2¹¹ = 26244458969 is a prime.

It is not a weakly prime, because it can be changed into another prime (26244461317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13122230508 + 13122230509.

It is an arithmetic number, because the mean of its divisors is an integer number (13122230509).

Almost surely, 2^26244461017 is an apocalyptic number.

It is an amenable number.

26244461017 is a deficient number, since it is larger than the sum of its proper divisors (1).

26244461017 is an equidigital number, since it uses as much as digits as its factorization.

26244461017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 26244461017 in words is "twenty-six billion, two hundred forty-four million, four hundred sixty-one thousand, seventeen".