4043130042397 has 2 divisors, whose sum is σ = 4043130042398. Its totient is φ = 4043130042396.

The previous prime is 4043130042379. The next prime is 4043130042443. The reversal of 4043130042397 is 7932400313404.

Together with previous prime (4043130042379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3999624008836 + 43506033561 = 1999906^2 + 208581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4043130042397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4043130042317) 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, 2021565021198 + 2021565021199.

It is an arithmetic number, because the mean of its divisors is an integer number (2021565021199).

Almost surely, 2^{4043130042397} is an apocalyptic number.

It is an amenable number.

4043130042397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043130042397 is an equidigital number, since it uses as much as digits as its factorization.

4043130042397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 4043130042397 in words is "four trillion, forty-three billion, one hundred thirty million, forty-two thousand, three hundred ninety-seven".