4350042523693 has 2 divisors, whose sum is σ = 4350042523694. Its totient is φ = 4350042523692.

The previous prime is 4350042523691. The next prime is 4350042523711. The reversal of 4350042523693 is 3963252400534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4266546375844 + 83496147849 = 2065562^2 + 288957^2 .

It is a cyclic number.

It is not a de Polignac number, because 4350042523693 - 2¹ = 4350042523691 is a prime.

Together with 4350042523691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4350042523691) 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, 2175021261846 + 2175021261847.

It is an arithmetic number, because the mean of its divisors is an integer number (2175021261847).

Almost surely, 2^{4350042523693} is an apocalyptic number.

It is an amenable number.

4350042523693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4350042523693 is an equidigital number, since it uses as much as digits as its factorization.

4350042523693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 4350042523693 in words is "four trillion, three hundred fifty billion, forty-two million, five hundred twenty-three thousand, six hundred ninety-three".