9492558161 has 2 divisors, whose sum is σ = 9492558162. Its totient is φ = 9492558160.

The previous prime is 9492558157. The next prime is 9492558211. The reversal of 9492558161 is 1618552949.

9492558161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (9492558211) can be obtained adding 9492558161 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7382074561 + 2110483600 = 85919^2 + 45940^2 .

It is a cyclic number.

It is not a de Polignac number, because 9492558161 - 2² = 9492558157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9492558121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4746279080 + 4746279081.

It is an arithmetic number, because the mean of its divisors is an integer number (4746279081).

Almost surely, 2^9492558161 is an apocalyptic number.

It is an amenable number.

9492558161 is a deficient number, since it is larger than the sum of its proper divisors (1).

9492558161 is an equidigital number, since it uses as much as digits as its factorization.

9492558161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 50.

The square root of 9492558161 is about 97429.7601403185. The cubic root of 9492558161 is about 2117.3586245529.

The spelling of 9492558161 in words is "nine billion, four hundred ninety-two million, five hundred fifty-eight thousand, one hundred sixty-one".