426732636429551 has 2 divisors, whose sum is σ = 426732636429552. Its totient is φ = 426732636429550.

The previous prime is 426732636429433. The next prime is 426732636429641. The reversal of 426732636429551 is 155924636237624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426732636429551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426732636429851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213366318214775 + 213366318214776.

It is an arithmetic number, because the mean of its divisors is an integer number (213366318214776).

Almost surely, 2^{426732636429551} is an apocalyptic number.

426732636429551 is a deficient number, since it is larger than the sum of its proper divisors (1).

426732636429551 is an equidigital number, since it uses as much as digits as its factorization.

426732636429551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 391910400, while the sum is 65.

The spelling of 426732636429551 in words is "four hundred twenty-six trillion, seven hundred thirty-two billion, six hundred thirty-six million, four hundred twenty-nine thousand, five hundred fifty-one".