43956946211 has 2 divisors, whose sum is σ = 43956946212. Its totient is φ = 43956946210.

The previous prime is 43956946183. The next prime is 43956946219. The reversal of 43956946211 is 11264965934.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43956946211 - 2⁶ = 43956946147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43956946211.

It is not a weakly prime, because it can be changed into another prime (43956946219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21978473105 + 21978473106.

It is an arithmetic number, because the mean of its divisors is an integer number (21978473106).

Almost surely, 2^43956946211 is an apocalyptic number.

43956946211 is a deficient number, since it is larger than the sum of its proper divisors (1).

43956946211 is an equidigital number, since it uses as much as digits as its factorization.

43956946211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 50.

The spelling of 43956946211 in words is "forty-three billion, nine hundred fifty-six million, nine hundred forty-six thousand, two hundred eleven".