4017079243781 has 2 divisors, whose sum is σ = 4017079243782. Its totient is φ = 4017079243780.

The previous prime is 4017079243763. The next prime is 4017079243847. The reversal of 4017079243781 is 1873429707104.

4017079243781 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3226571542756 + 790507701025 = 1796266^2 + 889105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4017079243781 is a prime.

It is a super-2 number, since 2×4017079243781² (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 (4017079243381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2008539621890 + 2008539621891.

It is an arithmetic number, because the mean of its divisors is an integer number (2008539621891).

Almost surely, 2^{4017079243781} is an apocalyptic number.

It is an amenable number.

4017079243781 is a deficient number, since it is larger than the sum of its proper divisors (1).

4017079243781 is an equidigital number, since it uses as much as digits as its factorization.

4017079243781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 4017079243781 in words is "four trillion, seventeen billion, seventy-nine million, two hundred forty-three thousand, seven hundred eighty-one".