43482656957 has 4 divisors (see below), whose sum is σ = 43483074396. Its totient is φ = 43482239520.

The previous prime is 43482656863. The next prime is 43482656963. The reversal of 43482656957 is 75965628434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7073819236 + 36408837721 = 84106^2 + 190811^2 .

It is a cyclic number.

It is not a de Polignac number, because 43482656957 - 2¹² = 43482652861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43482656896 and 43482656905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43482650957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90863 + ... + 308579.

It is an arithmetic number, because the mean of its divisors is an integer number (10870768599).

Almost surely, 2^43482656957 is an apocalyptic number.

It is an amenable number.

43482656957 is a deficient number, since it is larger than the sum of its proper divisors (417439).

43482656957 is a wasteful number, since it uses less digits than its factorization.

43482656957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417438.

The product of its digits is 43545600, while the sum is 59.

The spelling of 43482656957 in words is "forty-three billion, four hundred eighty-two million, six hundred fifty-six thousand, nine hundred fifty-seven".