26300660461 has 2 divisors, whose sum is σ = 26300660462. Its totient is φ = 26300660460.

The previous prime is 26300660459. The next prime is 26300660473. The reversal of 26300660461 is 16406600362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19482855561 + 6817804900 = 139581^2 + 82570^2 .

It is a cyclic number.

It is not a de Polignac number, because 26300660461 - 2¹ = 26300660459 is a prime.

Together with 26300660459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26300660261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13150330230 + 13150330231.

It is an arithmetic number, because the mean of its divisors is an integer number (13150330231).

Almost surely, 2^26300660461 is an apocalyptic number.

It is an amenable number.

26300660461 is a deficient number, since it is larger than the sum of its proper divisors (1).

26300660461 is an equidigital number, since it uses as much as digits as its factorization.

26300660461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 26300660461 in words is "twenty-six billion, three hundred million, six hundred sixty thousand, four hundred sixty-one".