34644233543 has 2 divisors, whose sum is σ = 34644233544. Its totient is φ = 34644233542.

The previous prime is 34644233531. The next prime is 34644233573. The reversal of 34644233543 is 34533244643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34644233543 - 2⁴ = 34644233527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34644233543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34644233573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17322116771 + 17322116772.

It is an arithmetic number, because the mean of its divisors is an integer number (17322116772).

Almost surely, 2^34644233543 is an apocalyptic number.

34644233543 is a deficient number, since it is larger than the sum of its proper divisors (1).

34644233543 is an equidigital number, since it uses as much as digits as its factorization.

34644233543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 41.

The spelling of 34644233543 in words is "thirty-four billion, six hundred forty-four million, two hundred thirty-three thousand, five hundred forty-three".