43213283539 has 2 divisors, whose sum is σ = 43213283540. Its totient is φ = 43213283538.

The previous prime is 43213283473. The next prime is 43213283551. The reversal of 43213283539 is 93538231234.

43213283539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43213283539 - 2¹¹ = 43213281491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43213283495 and 43213283504.

It is not a weakly prime, because it can be changed into another prime (43213283599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21606641769 + 21606641770.

It is an arithmetic number, because the mean of its divisors is an integer number (21606641770).

Almost surely, 2^43213283539 is an apocalyptic number.

43213283539 is a deficient number, since it is larger than the sum of its proper divisors (1).

43213283539 is an equidigital number, since it uses as much as digits as its factorization.

43213283539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 43.

The spelling of 43213283539 in words is "forty-three billion, two hundred thirteen million, two hundred eighty-three thousand, five hundred thirty-nine".