8042163461 has 2 divisors, whose sum is σ = 8042163462. Its totient is φ = 8042163460.

The previous prime is 8042163433. The next prime is 8042163523. The reversal of 8042163461 is 1643612408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7795830436 + 246333025 = 88294^2 + 15695^2 .

It is a cyclic number.

It is not a de Polignac number, because 8042163461 - 2²⁶ = 7975054597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8042163431) 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, 4021081730 + 4021081731.

It is an arithmetic number, because the mean of its divisors is an integer number (4021081731).

Almost surely, 2^8042163461 is an apocalyptic number.

It is an amenable number.

8042163461 is a deficient number, since it is larger than the sum of its proper divisors (1).

8042163461 is an equidigital number, since it uses as much as digits as its factorization.

8042163461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 8042163461 is about 89678.1102666643. The cubic root of 8042163461 is about 2003.5074669918.

Adding to 8042163461 its reverse (1643612408), we get a palindrome (9685775869).

The spelling of 8042163461 in words is "eight billion, forty-two million, one hundred sixty-three thousand, four hundred sixty-one".