6205964161 has 2 divisors, whose sum is σ = 6205964162. Its totient is φ = 6205964160.

The previous prime is 6205964131. The next prime is 6205964197. The reversal of 6205964161 is 1614695026.

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., 4363923600 + 1842040561 = 66060^2 + 42919^2 .

It is a cyclic number.

It is not a de Polignac number, because 6205964161 - 2¹³ = 6205955969 is a prime.

It is not a weakly prime, because it can be changed into another prime (6205964101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3102982080 + 3102982081.

It is an arithmetic number, because the mean of its divisors is an integer number (3102982081).

Almost surely, 2^6205964161 is an apocalyptic number.

It is an amenable number.

6205964161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6205964161 is an equidigital number, since it uses as much as digits as its factorization.

6205964161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 6205964161 is about 78777.9420967570. The cubic root of 6205964161 is about 1837.6794313249.

The spelling of 6205964161 in words is "six billion, two hundred five million, nine hundred sixty-four thousand, one hundred sixty-one".