5657214161 has 2 divisors, whose sum is σ = 5657214162. Its totient is φ = 5657214160.

The previous prime is 5657214139. The next prime is 5657214191. The reversal of 5657214161 is 1614127565.

5657214161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5317180561 + 340033600 = 72919^2 + 18440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5657214161 - 2⁶ = 5657214097 is a prime.

It is not a weakly prime, because it can be changed into another prime (5657214191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828607080 + 2828607081.

It is an arithmetic number, because the mean of its divisors is an integer number (2828607081).

Almost surely, 2^5657214161 is an apocalyptic number.

It is an amenable number.

5657214161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5657214161 is an equidigital number, since it uses as much as digits as its factorization.

5657214161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 38.

The square root of 5657214161 is about 75214.4544685395. The cubic root of 5657214161 is about 1781.8352238197.

The spelling of 5657214161 in words is "five billion, six hundred fifty-seven million, two hundred fourteen thousand, one hundred sixty-one".