426736299791 has 2 divisors, whose sum is σ = 426736299792. Its totient is φ = 426736299790.

The previous prime is 426736299721. The next prime is 426736299793. The reversal of 426736299791 is 197992637624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426736299791 is a prime.

Together with 426736299793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426736299793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213368149895 + 213368149896.

It is an arithmetic number, because the mean of its divisors is an integer number (213368149896).

Almost surely, 2^426736299791 is an apocalyptic number.

426736299791 is a deficient number, since it is larger than the sum of its proper divisors (1).

426736299791 is an equidigital number, since it uses as much as digits as its factorization.

426736299791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61725888, while the sum is 65.

The spelling of 426736299791 in words is "four hundred twenty-six billion, seven hundred thirty-six million, two hundred ninety-nine thousand, seven hundred ninety-one".