392160849161 has 2 divisors, whose sum is σ = 392160849162. Its totient is φ = 392160849160.

The previous prime is 392160849149. The next prime is 392160849217. The reversal of 392160849161 is 161948061293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337845750025 + 54315099136 = 581245^2 + 233056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-392160849161 is a prime.

It is a super-2 number, since 2×392160849161² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (392160848161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196080424580 + 196080424581.

It is an arithmetic number, because the mean of its divisors is an integer number (196080424581).

Almost surely, 2^392160849161 is an apocalyptic number.

It is an amenable number.

392160849161 is a deficient number, since it is larger than the sum of its proper divisors (1).

392160849161 is an equidigital number, since it uses as much as digits as its factorization.

392160849161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 392160849161 in words is "three hundred ninety-two billion, one hundred sixty million, eight hundred forty-nine thousand, one hundred sixty-one".