43207473679 has 4 divisors (see below), whose sum is σ = 43216230384. Its totient is φ = 43198716976.

The previous prime is 43207473677. The next prime is 43207473703. The reversal of 43207473679 is 97637470234.

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 43207473679 - 2¹ = 43207473677 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 (43207473671) 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, 4370947 + ... + 4380820.

It is an arithmetic number, because the mean of its divisors is an integer number (10804057596).

Almost surely, 2^43207473679 is an apocalyptic number.

43207473679 is a deficient number, since it is larger than the sum of its proper divisors (8756705).

43207473679 is an equidigital number, since it uses as much as digits as its factorization.

43207473679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756704.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 43207473679 in words is "forty-three billion, two hundred seven million, four hundred seventy-three thousand, six hundred seventy-nine".