6318420802741 has 2 divisors, whose sum is σ = 6318420802742. Its totient is φ = 6318420802740.

The previous prime is 6318420802723. The next prime is 6318420802763. The reversal of 6318420802741 is 1472080248136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6150628162116 + 167792640625 = 2480046^2 + 409625^2 .

It is a cyclic number.

It is not a de Polignac number, because 6318420802741 - 2¹¹ = 6318420800693 is a prime.

It is a super-2 number, since 2×6318420802741² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6318420802691 and 6318420802700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6318420803741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3159210401370 + 3159210401371.

It is an arithmetic number, because the mean of its divisors is an integer number (3159210401371).

Almost surely, 2^{6318420802741} is an apocalyptic number.

It is an amenable number.

6318420802741 is a deficient number, since it is larger than the sum of its proper divisors (1).

6318420802741 is an equidigital number, since it uses as much as digits as its factorization.

6318420802741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 6318420802741 in words is "six trillion, three hundred eighteen billion, four hundred twenty million, eight hundred two thousand, seven hundred forty-one".