864200041 has 2 divisors, whose sum is σ = 864200042. Its totient is φ = 864200040.

The previous prime is 864200027. The next prime is 864200053. The reversal of 864200041 is 140002468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 760160041 + 104040000 = 27571^2 + 10200^2 .

It is a cyclic number.

It is not a de Polignac number, because 864200041 - 2²¹ = 862102889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 864199979 and 864200015.

It is not a weakly prime, because it can be changed into another prime (864200021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432100020 + 432100021.

It is an arithmetic number, because the mean of its divisors is an integer number (432100021).

Almost surely, 2^864200041 is an apocalyptic number.

It is an amenable number.

864200041 is a deficient number, since it is larger than the sum of its proper divisors (1).

864200041 is an equidigital number, since it uses as much as digits as its factorization.

864200041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 864200041 is about 29397.2794829726. The cubic root of 864200041 is about 952.5141313638.

The spelling of 864200041 in words is "eight hundred sixty-four million, two hundred thousand, forty-one".