4608853286981 has 2 divisors, whose sum is σ = 4608853286982. Its totient is φ = 4608853286980.

The previous prime is 4608853286971. The next prime is 4608853287023. The reversal of 4608853286981 is 1896823588064.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4601260953025 + 7592333956 = 2145055^2 + 87134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4608853286981 is a prime.

It is a super-2 number, since 2×4608853286981² (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 (4608853286971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304426643490 + 2304426643491.

It is an arithmetic number, because the mean of its divisors is an integer number (2304426643491).

Almost surely, 2^{4608853286981} is an apocalyptic number.

It is an amenable number.

4608853286981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4608853286981 is an equidigital number, since it uses as much as digits as its factorization.

4608853286981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 159252480, while the sum is 68.

The spelling of 4608853286981 in words is "four trillion, six hundred eight billion, eight hundred fifty-three million, two hundred eighty-six thousand, nine hundred eighty-one".