5095247161 has 9 divisors (see below), whose sum is σ = 5225554029. Its totient is φ = 4968117600.

The previous prime is 5095247159. The next prime is 5095247189. The reversal of 5095247161 is 1617425905.

The square root of 5095247161 is 71381.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4770526761 + 324720400 = 69069^2 + 18020^2 .

It is not a de Polignac number, because 5095247161 - 2¹ = 5095247159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5095247561) 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 in 8 ways as a sum of consecutive naturals, for example, 2925751 + ... + 2927491.

Almost surely, 2^5095247161 is an apocalyptic number.

5095247161 is the 71381-st square number.

5095247161 is the 35691-st centered octagonal number.

It is an amenable number.

5095247161 is a deficient number, since it is larger than the sum of its proper divisors (130306868).

5095247161 is an frugal number, since it uses more digits than its factorization.

5095247161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The cubic root of 5095247161 is about 1720.7657444238.

The spelling of 5095247161 in words is "five billion, ninety-five million, two hundred forty-seven thousand, one hundred sixty-one".