5715646169 has 2 divisors, whose sum is σ = 5715646170. Its totient is φ = 5715646168.

The previous prime is 5715646133. The next prime is 5715646217. The reversal of 5715646169 is 9616465175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4132561225 + 1583084944 = 64285^2 + 39788^2 .

It is a cyclic number.

It is not a de Polignac number, because 5715646169 - 2⁸ = 5715645913 is a prime.

It is a super-2 number, since 2×5715646169² = 65337222258408753122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5715696169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2857823084 + 2857823085.

It is an arithmetic number, because the mean of its divisors is an integer number (2857823085).

Almost surely, 2^5715646169 is an apocalyptic number.

It is an amenable number.

5715646169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5715646169 is an equidigital number, since it uses as much as digits as its factorization.

5715646169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 50.

The square root of 5715646169 is about 75601.8926284256. The cubic root of 5715646169 is about 1787.9489390509.

The spelling of 5715646169 in words is "five billion, seven hundred fifteen million, six hundred forty-six thousand, one hundred sixty-nine".