26430432001 has 2 divisors, whose sum is σ = 26430432002. Its totient is φ = 26430432000.

The previous prime is 26430431941. The next prime is 26430432029. The reversal of 26430432001 is 10023403462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23355174976 + 3075257025 = 152824^2 + 55455^2 .

It is a cyclic number.

It is not a de Polignac number, because 26430432001 - 2⁷ = 26430431873 is a prime.

It is not a weakly prime, because it can be changed into another prime (26430432071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13215216000 + 13215216001.

It is an arithmetic number, because the mean of its divisors is an integer number (13215216001).

Almost surely, 2^26430432001 is an apocalyptic number.

It is an amenable number.

26430432001 is a deficient number, since it is larger than the sum of its proper divisors (1).

26430432001 is an equidigital number, since it uses as much as digits as its factorization.

26430432001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 26430432001 its reverse (10023403462), we get a palindrome (36453835463).

The spelling of 26430432001 in words is "twenty-six billion, four hundred thirty million, four hundred thirty-two thousand, one".