4021930234967 has 2 divisors, whose sum is σ = 4021930234968. Its totient is φ = 4021930234966.

The previous prime is 4021930234963. The next prime is 4021930234999. The reversal of 4021930234967 is 7694320391204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021930234967 - 2² = 4021930234963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021930234961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010965117483 + 2010965117484.

It is an arithmetic number, because the mean of its divisors is an integer number (2010965117484).

Almost surely, 2^{4021930234967} is an apocalyptic number.

4021930234967 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021930234967 is an equidigital number, since it uses as much as digits as its factorization.

4021930234967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 4021930234967 in words is "four trillion, twenty-one billion, nine hundred thirty million, two hundred thirty-four thousand, nine hundred sixty-seven".