4153673681 has 2 divisors, whose sum is σ = 4153673682. Its totient is φ = 4153673680.

The previous prime is 4153673669. The next prime is 4153673701. The reversal of 4153673681 is 1863763514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2153795281 + 1999878400 = 46409^2 + 44720^2 .

It is a cyclic number.

It is not a de Polignac number, because 4153673681 - 2²² = 4149479377 is a prime.

It is a super-2 number, since 2×4153673681² = 34506010096464179522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4153693681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076836840 + 2076836841.

It is an arithmetic number, because the mean of its divisors is an integer number (2076836841).

Almost surely, 2^4153673681 is an apocalyptic number.

It is an amenable number.

4153673681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4153673681 is an equidigital number, since it uses as much as digits as its factorization.

4153673681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 4153673681 is about 64449.0006206458. Note that the first 3 decimals coincide. The cubic root of 4153673681 is about 1607.4746207819.

The spelling of 4153673681 in words is "four billion, one hundred fifty-three million, six hundred seventy-three thousand, six hundred eighty-one".