4063940063731 has 2 divisors, whose sum is σ = 4063940063732. Its totient is φ = 4063940063730.

The previous prime is 4063940063707. The next prime is 4063940063741. The reversal of 4063940063731 is 1373600493604.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4063940063731 is a prime.

It is a super-3 number, since 3×4063940063731³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (4063940063741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031970031865 + 2031970031866.

It is an arithmetic number, because the mean of its divisors is an integer number (2031970031866).

Almost surely, 2^{4063940063731} is an apocalyptic number.

4063940063731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4063940063731 is an equidigital number, since it uses as much as digits as its factorization.

4063940063731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 46.

The spelling of 4063940063731 in words is "four trillion, sixty-three billion, nine hundred forty million, sixty-three thousand, seven hundred thirty-one".