512394041 has 2 divisors, whose sum is σ = 512394042. Its totient is φ = 512394040.

The previous prime is 512394037. The next prime is 512394107. The reversal of 512394041 is 140493215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505125625 + 7268416 = 22475^2 + 2696^2 .

It is a cyclic number.

It is not a de Polignac number, because 512394041 - 2² = 512394037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 512393995 and 512394013.

It is not a weakly prime, because it can be changed into another prime (512394031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256197020 + 256197021.

It is an arithmetic number, because the mean of its divisors is an integer number (256197021).

Almost surely, 2^512394041 is an apocalyptic number.

It is an amenable number.

512394041 is a deficient number, since it is larger than the sum of its proper divisors (1).

512394041 is an equidigital number, since it uses as much as digits as its factorization.

512394041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 512394041 is about 22636.1224815559. The cubic root of 512394041 is about 800.2051770610.

The spelling of 512394041 in words is "five hundred twelve million, three hundred ninety-four thousand, forty-one".