43625647782343 has 4 divisors (see below), whose sum is σ = 47591615762568. Its totient is φ = 39659679802120.

The previous prime is 43625647782247. The next prime is 43625647782347. The reversal of 43625647782343 is 34328774652634.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43625647782343 - 2⁹ = 43625647781831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43625647782347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982983990096 + ... + 1982983990117.

It is an arithmetic number, because the mean of its divisors is an integer number (11897903940642).

Almost surely, 2^{43625647782343} is an apocalyptic number.

43625647782343 is a deficient number, since it is larger than the sum of its proper divisors (3965967980225).

43625647782343 is a wasteful number, since it uses less digits than its factorization.

43625647782343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965967980224.

The product of its digits is 487710720, while the sum is 64.

The spelling of 43625647782343 in words is "forty-three trillion, six hundred twenty-five billion, six hundred forty-seven million, seven hundred eighty-two thousand, three hundred forty-three".