34636863643 has 2 divisors, whose sum is σ = 34636863644. Its totient is φ = 34636863642.

The previous prime is 34636863641. The next prime is 34636863683.

34636863643 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 34636863643 - 2¹ = 34636863641 is a prime.

Together with 34636863641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34636863641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17318431821 + 17318431822.

It is an arithmetic number, because the mean of its divisors is an integer number (17318431822).

Almost surely, 2^34636863643 is an apocalyptic number.

34636863643 is a deficient number, since it is larger than the sum of its proper divisors (1).

34636863643 is an equidigital number, since it uses as much as digits as its factorization.

34636863643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13436928, while the sum is 52.

The spelling of 34636863643 in words is "thirty-four billion, six hundred thirty-six million, eight hundred sixty-three thousand, six hundred forty-three".