26241031489 has 2 divisors, whose sum is σ = 26241031490. Its totient is φ = 26241031488.

The previous prime is 26241031463. The next prime is 26241031541. The reversal of 26241031489 is 98413014262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24573697600 + 1667333889 = 156760^2 + 40833^2 .

It is a cyclic number.

It is not a de Polignac number, because 26241031489 - 2⁵ = 26241031457 is a prime.

It is not a weakly prime, because it can be changed into another prime (26241031189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13120515744 + 13120515745.

It is an arithmetic number, because the mean of its divisors is an integer number (13120515745).

Almost surely, 2^26241031489 is an apocalyptic number.

It is an amenable number.

26241031489 is a deficient number, since it is larger than the sum of its proper divisors (1).

26241031489 is an equidigital number, since it uses as much as digits as its factorization.

26241031489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 26241031489 in words is "twenty-six billion, two hundred forty-one million, thirty-one thousand, four hundred eighty-nine".