864048041 has 2 divisors, whose sum is σ = 864048042. Its totient is φ = 864048040.

The previous prime is 864048037. The next prime is 864048071. The reversal of 864048041 is 140840468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 862655641 + 1392400 = 29371^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 864048041 - 2² = 864048037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 864047992 and 864048010.

It is not a weakly prime, because it can be changed into another prime (864048071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432024020 + 432024021.

It is an arithmetic number, because the mean of its divisors is an integer number (432024021).

Almost surely, 2^864048041 is an apocalyptic number.

It is an amenable number.

864048041 is a deficient number, since it is larger than the sum of its proper divisors (1).

864048041 is an equidigital number, since it uses as much as digits as its factorization.

864048041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 864048041 is about 29394.6940960439. The cubic root of 864048041 is about 952.4582837088.

The spelling of 864048041 in words is "eight hundred sixty-four million, forty-eight thousand, forty-one".