864263041 has 2 divisors, whose sum is σ = 864263042. Its totient is φ = 864263040.

The previous prime is 864263033. The next prime is 864263107. The reversal of 864263041 is 140362468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 476330625 + 387932416 = 21825^2 + 19696^2 .

It is a cyclic number.

It is not a de Polignac number, because 864263041 - 2³ = 864263033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 864262988 and 864263006.

It is not a weakly prime, because it can be changed into another prime (864263021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432131520 + 432131521.

It is an arithmetic number, because the mean of its divisors is an integer number (432131521).

Almost surely, 2^864263041 is an apocalyptic number.

It is an amenable number.

864263041 is a deficient number, since it is larger than the sum of its proper divisors (1).

864263041 is an equidigital number, since it uses as much as digits as its factorization.

864263041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 864263041 is about 29398.3509911696. The cubic root of 864263041 is about 952.5372768275.

The spelling of 864263041 in words is "eight hundred sixty-four million, two hundred sixty-three thousand, forty-one".