7484317683281 has 2 divisors, whose sum is σ = 7484317683282. Its totient is φ = 7484317683280.

The previous prime is 7484317683197. The next prime is 7484317683301. The reversal of 7484317683281 is 1823867134847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5470640323600 + 2013677359681 = 2338940^2 + 1419041^2 .

It is a cyclic number.

It is not a de Polignac number, because 7484317683281 - 2¹⁸ = 7484317421137 is a prime.

It is a super-2 number, since 2×7484317683281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7484317683881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742158841640 + 3742158841641.

It is an arithmetic number, because the mean of its divisors is an integer number (3742158841641).

Almost surely, 2^{7484317683281} is an apocalyptic number.

It is an amenable number.

7484317683281 is a deficient number, since it is larger than the sum of its proper divisors (1).

7484317683281 is an equidigital number, since it uses as much as digits as its factorization.

7484317683281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43352064, while the sum is 62.

The spelling of 7484317683281 in words is "seven trillion, four hundred eighty-four billion, three hundred seventeen million, six hundred eighty-three thousand, two hundred eighty-one".