4350117856789 has 2 divisors, whose sum is σ = 4350117856790. Its totient is φ = 4350117856788.

The previous prime is 4350117856723. The next prime is 4350117856817. The reversal of 4350117856789 is 9876587110534.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4332467405764 + 17650451025 = 2081458^2 + 132855^2 .

It is a cyclic number.

It is not a de Polignac number, because 4350117856789 - 2¹⁵ = 4350117824021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4350117856789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4350117856709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2175058928394 + 2175058928395.

It is an arithmetic number, because the mean of its divisors is an integer number (2175058928395).

Almost surely, 2^{4350117856789} is an apocalyptic number.

It is an amenable number.

4350117856789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4350117856789 is an equidigital number, since it uses as much as digits as its factorization.

4350117856789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50803200, while the sum is 64.

The spelling of 4350117856789 in words is "four trillion, three hundred fifty billion, one hundred seventeen million, eight hundred fifty-six thousand, seven hundred eighty-nine".