4647162094321 has 2 divisors, whose sum is σ = 4647162094322. Its totient is φ = 4647162094320.

The previous prime is 4647162094319. The next prime is 4647162094349. The reversal of 4647162094321 is 1234902617464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4553268877921 + 93893216400 = 2133839^2 + 306420^2 .

It is a cyclic number.

It is not a de Polignac number, because 4647162094321 - 2¹ = 4647162094319 is a prime.

It is a super-2 number, since 2×4647162094321² (a number of 26 digits) contains 22 as substring.

Together with 4647162094319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4647162094381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323581047160 + 2323581047161.

It is an arithmetic number, because the mean of its divisors is an integer number (2323581047161).

Almost surely, 2^{4647162094321} is an apocalyptic number.

It is an amenable number.

4647162094321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4647162094321 is an equidigital number, since it uses as much as digits as its factorization.

4647162094321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 4647162094321 in words is "four trillion, six hundred forty-seven billion, one hundred sixty-two million, ninety-four thousand, three hundred twenty-one".