4349718493 has 2 divisors, whose sum is σ = 4349718494. Its totient is φ = 4349718492.

The previous prime is 4349718491. The next prime is 4349718509. The reversal of 4349718493 is 3948179434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2201674084 + 2148044409 = 46922^2 + 46347^2 .

It is a cyclic number.

It is not a de Polignac number, because 4349718493 - 2¹ = 4349718491 is a prime.

Together with 4349718491, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4349718493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4349718491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2174859246 + 2174859247.

It is an arithmetic number, because the mean of its divisors is an integer number (2174859247).

Almost surely, 2^4349718493 is an apocalyptic number.

It is an amenable number.

4349718493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4349718493 is an equidigital number, since it uses as much as digits as its factorization.

4349718493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 52.

The square root of 4349718493 is about 65952.3956577773. The cubic root of 4349718493 is about 1632.3766868310.

The spelling of 4349718493 in words is "four billion, three hundred forty-nine million, seven hundred eighteen thousand, four hundred ninety-three".