4321792861039 has 2 divisors, whose sum is σ = 4321792861040. Its totient is φ = 4321792861038.

The previous prime is 4321792861033. The next prime is 4321792861093. The reversal of 4321792861039 is 9301682971234.

Together with next prime (4321792861093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4321792861039 - 2⁷ = 4321792860911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321792861033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160896430519 + 2160896430520.

It is an arithmetic number, because the mean of its divisors is an integer number (2160896430520).

Almost surely, 2^{4321792861039} is an apocalyptic number.

4321792861039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321792861039 is an equidigital number, since it uses as much as digits as its factorization.

4321792861039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 4321792861039 in words is "four trillion, three hundred twenty-one billion, seven hundred ninety-two million, eight hundred sixty-one thousand, thirty-nine".