43213795249 has 8 divisors (see below), whose sum is σ = 45113651712. Its totient is φ = 41315688480.

The previous prime is 43213795243. The next prime is 43213795277. The reversal of 43213795249 is 94259731234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43213795249 - 2⁵ = 43213795217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43213795243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386817 + ... + 485854.

It is an arithmetic number, because the mean of its divisors is an integer number (5639206464).

Almost surely, 2^43213795249 is an apocalyptic number.

It is an amenable number.

43213795249 is a deficient number, since it is larger than the sum of its proper divisors (1899856463).

43213795249 is a wasteful number, since it uses less digits than its factorization.

43213795249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874847.

The product of its digits is 1632960, while the sum is 49.

The spelling of 43213795249 in words is "forty-three billion, two hundred thirteen million, seven hundred ninety-five thousand, two hundred forty-nine".