426732636430099 has 2 divisors, whose sum is σ = 426732636430100. Its totient is φ = 426732636430098.

The previous prime is 426732636430063. The next prime is 426732636430207. The reversal of 426732636430099 is 990034636237624.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426732636430099 - 2¹⁷ = 426732636299027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426732636430099.

It is not a weakly prime, because it can be changed into another prime (426732636430039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213366318215049 + 213366318215050.

It is an arithmetic number, because the mean of its divisors is an integer number (213366318215050).

Almost surely, 2^{426732636430099} is an apocalyptic number.

426732636430099 is a deficient number, since it is larger than the sum of its proper divisors (1).

426732636430099 is an equidigital number, since it uses as much as digits as its factorization.

426732636430099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211631616, while the sum is 64.

The spelling of 426732636430099 in words is "four hundred twenty-six trillion, seven hundred thirty-two billion, six hundred thirty-six million, four hundred thirty thousand, ninety-nine".