4354118078693 has 2 divisors, whose sum is σ = 4354118078694. Its totient is φ = 4354118078692.

The previous prime is 4354118078659. The next prime is 4354118078731. The reversal of 4354118078693 is 3968708114534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4303956861604 + 50161217089 = 2074598^2 + 223967^2 .

It is a cyclic number.

It is not a de Polignac number, because 4354118078693 - 2¹⁴ = 4354118062309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4354118078623) 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, 2177059039346 + 2177059039347.

It is an arithmetic number, because the mean of its divisors is an integer number (2177059039347).

Almost surely, 2^{4354118078693} is an apocalyptic number.

It is an amenable number.

4354118078693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4354118078693 is an equidigital number, since it uses as much as digits as its factorization.

4354118078693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 4354118078693 in words is "four trillion, three hundred fifty-four billion, one hundred eighteen million, seventy-eight thousand, six hundred ninety-three".