1932842161 has 2 divisors, whose sum is σ = 1932842162. Its totient is φ = 1932842160.

The previous prime is 1932842137. The next prime is 1932842201. The reversal of 1932842161 is 1612482391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1896167025 + 36675136 = 43545^2 + 6056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1932842161 is a prime.

It is a super-3 number, since 3×1932842161³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1932842161.

It is not a weakly prime, because it can be changed into another prime (1932842111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966421080 + 966421081.

It is an arithmetic number, because the mean of its divisors is an integer number (966421081).

Almost surely, 2^1932842161 is an apocalyptic number.

It is an amenable number.

1932842161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1932842161 is an equidigital number, since it uses as much as digits as its factorization.

1932842161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 1932842161 is about 43964.1008210108. The cubic root of 1932842161 is about 1245.6579289461.

The spelling of 1932842161 in words is "one billion, nine hundred thirty-two million, eight hundred forty-two thousand, one hundred sixty-one".