43538714347 has 4 divisors (see below), whose sum is σ = 43581358576. Its totient is φ = 43496070120.

The previous prime is 43538714311. The next prime is 43538714369. The reversal of 43538714347 is 74341783534.

It is a happy number.

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 43538714347 - 2¹⁵ = 43538681579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43538714347.

It is not an unprimeable number, because it can be changed into a prime (43535714347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21320583 + ... + 21322624.

It is an arithmetic number, because the mean of its divisors is an integer number (10895339644).

Almost surely, 2^43538714347 is an apocalyptic number.

43538714347 is a deficient number, since it is larger than the sum of its proper divisors (42644229).

43538714347 is a wasteful number, since it uses less digits than its factorization.

43538714347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42644228.

The product of its digits is 3386880, while the sum is 49.

The spelling of 43538714347 in words is "forty-three billion, five hundred thirty-eight million, seven hundred fourteen thousand, three hundred forty-seven".