43422621032347 has 2 divisors, whose sum is σ = 43422621032348. Its totient is φ = 43422621032346.

The previous prime is 43422621032321. The next prime is 43422621032363. The reversal of 43422621032347 is 74323012622434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43422621032347 is a prime.

It is not a weakly prime, because it can be changed into another prime (43422621032317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711310516173 + 21711310516174.

It is an arithmetic number, because the mean of its divisors is an integer number (21711310516174).

Almost surely, 2^{43422621032347} is an apocalyptic number.

43422621032347 is a deficient number, since it is larger than the sum of its proper divisors (1).

43422621032347 is an equidigital number, since it uses as much as digits as its factorization.

43422621032347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 43422621032347 in words is "forty-three trillion, four hundred twenty-two billion, six hundred twenty-one million, thirty-two thousand, three hundred forty-seven".