6351456161 has 2 divisors, whose sum is σ = 6351456162. Its totient is φ = 6351456160.

The previous prime is 6351456143. The next prime is 6351456179. The reversal of 6351456161 is 1616541536.

It is a balanced prime because it is at equal distance from previous prime (6351456143) and next prime (6351456179).

It can be written as a sum of positive squares in only one way, i.e., 4521755536 + 1829700625 = 67244^2 + 42775^2 .

It is a cyclic number.

It is not a de Polignac number, because 6351456161 - 2¹⁴ = 6351439777 is a prime.

It is not a weakly prime, because it can be changed into another prime (6351456101) 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, 3175728080 + 3175728081.

It is an arithmetic number, because the mean of its divisors is an integer number (3175728081).

Almost surely, 2^6351456161 is an apocalyptic number.

It is an amenable number.

6351456161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6351456161 is an equidigital number, since it uses as much as digits as its factorization.

6351456161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 6351456161 is about 79696.0234955296. The cubic root of 6351456161 is about 1851.9294368332.

Adding to 6351456161 its reverse (1616541536), we get a palindrome (7967997697).

The spelling of 6351456161 in words is "six billion, three hundred fifty-one million, four hundred fifty-six thousand, one hundred sixty-one".