819346041 has 6 divisors (see below), whose sum is σ = 1183499850. Its totient is φ = 546230688.

The previous prime is 819345979. The next prime is 819346061. The reversal of 819346041 is 140643918.

819346041 is a `hidden beast` number, since 8 + 19 + 34 + 604 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 469805625 + 349540416 = 21675^2 + 18696^2 .

It is not a de Polignac number, because 819346041 - 2⁶ = 819345977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 819345987 and 819346005.

It is not an unprimeable number, because it can be changed into a prime (819346061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45519216 + ... + 45519233.

It is an arithmetic number, because the mean of its divisors is an integer number (197249975).

Almost surely, 2^819346041 is an apocalyptic number.

It is an amenable number.

819346041 is a deficient number, since it is larger than the sum of its proper divisors (364153809).

819346041 is a wasteful number, since it uses less digits than its factorization.

819346041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91038455 (or 91038452 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 819346041 is about 28624.2212295811. The cubic root of 819346041 is about 935.7412753298.

Adding to 819346041 its reverse (140643918), we get a palindrome (959989959).

The spelling of 819346041 in words is "eight hundred nineteen million, three hundred forty-six thousand, forty-one".