4001996333807 has 2 divisors, whose sum is σ = 4001996333808. Its totient is φ = 4001996333806.

The previous prime is 4001996333771. The next prime is 4001996333891. The reversal of 4001996333807 is 7083336991004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4001996333807 - 2¹⁶ = 4001996268271 is a prime.

It is a super-2 number, since 2×4001996333807² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4001996633807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000998166903 + 2000998166904.

It is an arithmetic number, because the mean of its divisors is an integer number (2000998166904).

Almost surely, 2^{4001996333807} is an apocalyptic number.

4001996333807 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001996333807 is an equidigital number, since it uses as much as digits as its factorization.

4001996333807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 4001996333807 in words is "four trillion, one billion, nine hundred ninety-six million, three hundred thirty-three thousand, eight hundred seven".