43211402279 has 2 divisors, whose sum is σ = 43211402280. Its totient is φ = 43211402278.

The previous prime is 43211402263. The next prime is 43211402287. The reversal of 43211402279 is 97220411234.

43211402279 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 43211402279 - 2⁴ = 43211402263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43211402779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21605701139 + 21605701140.

It is an arithmetic number, because the mean of its divisors is an integer number (21605701140).

Almost surely, 2^43211402279 is an apocalyptic number.

43211402279 is a deficient number, since it is larger than the sum of its proper divisors (1).

43211402279 is an equidigital number, since it uses as much as digits as its factorization.

43211402279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 43211402279 in words is "forty-three billion, two hundred eleven million, four hundred two thousand, two hundred seventy-nine".