6018216773 has 2 divisors, whose sum is σ = 6018216774. Its totient is φ = 6018216772.

The previous prime is 6018216739. The next prime is 6018216779. The reversal of 6018216773 is 3776128106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4274152129 + 1744064644 = 65377^2 + 41762^2 .

It is a cyclic number.

It is not a de Polignac number, because 6018216773 - 2¹² = 6018212677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6018216773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6018216779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3009108386 + 3009108387.

It is an arithmetic number, because the mean of its divisors is an integer number (3009108387).

Almost surely, 2^6018216773 is an apocalyptic number.

It is an amenable number.

6018216773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6018216773 is an equidigital number, since it uses as much as digits as its factorization.

6018216773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 6018216773 is about 77577.1665698097. The cubic root of 6018216773 is about 1818.9577388892.

The spelling of 6018216773 in words is "six billion, eighteen million, two hundred sixteen thousand, seven hundred seventy-three".