5310702376781 has 2 divisors, whose sum is σ = 5310702376782. Its totient is φ = 5310702376780.

The previous prime is 5310702376739. The next prime is 5310702376787. The reversal of 5310702376781 is 1876732070135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5161343315881 + 149359060900 = 2271859^2 + 386470^2 .

It is a cyclic number.

It is not a de Polignac number, because 5310702376781 - 2¹⁰ = 5310702375757 is a prime.

It is a super-2 number, since 2×5310702376781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5310702376787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655351188390 + 2655351188391.

It is an arithmetic number, because the mean of its divisors is an integer number (2655351188391).

Almost surely, 2^{5310702376781} is an apocalyptic number.

It is an amenable number.

5310702376781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5310702376781 is an equidigital number, since it uses as much as digits as its factorization.

5310702376781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 5310702376781 in words is "five trillion, three hundred ten billion, seven hundred two million, three hundred seventy-six thousand, seven hundred eighty-one".