26300631901 has 2 divisors, whose sum is σ = 26300631902. Its totient is φ = 26300631900.

The previous prime is 26300631857. The next prime is 26300631913. The reversal of 26300631901 is 10913600362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26300406276 + 225625 = 162174^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 26300631901 - 2⁹ = 26300631389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26300631971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13150315950 + 13150315951.

It is an arithmetic number, because the mean of its divisors is an integer number (13150315951).

Almost surely, 2^26300631901 is an apocalyptic number.

It is an amenable number.

26300631901 is a deficient number, since it is larger than the sum of its proper divisors (1).

26300631901 is an equidigital number, since it uses as much as digits as its factorization.

26300631901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 26300631901 in words is "twenty-six billion, three hundred million, six hundred thirty-one thousand, nine hundred one".