43470427983 has 16 divisors (see below), whose sum is σ = 61439738976. Its totient is φ = 27244574720.

The previous prime is 43470427967. The next prime is 43470427993. The reversal of 43470427983 is 38972407434.

It is a happy number.

43470427983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 43470427983 - 2⁴ = 43470427967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43470427993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438816 + ... + 528677.

It is an arithmetic number, because the mean of its divisors is an integer number (3839983686).

Almost surely, 2^43470427983 is an apocalyptic number.

43470427983 is a deficient number, since it is larger than the sum of its proper divisors (17969310993).

43470427983 is a wasteful number, since it uses less digits than its factorization.

43470427983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968394.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 43470427983 in words is "forty-three billion, four hundred seventy million, four hundred twenty-seven thousand, nine hundred eighty-three".