849673010573 has 2 divisors, whose sum is σ = 849673010574. Its totient is φ = 849673010572.

The previous prime is 849673010569. The next prime is 849673010587. The reversal of 849673010573 is 375010376948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 830252637124 + 19420373449 = 911182^2 + 139357^2 .

It is a cyclic number.

It is not a de Polignac number, because 849673010573 - 2² = 849673010569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849673013573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424836505286 + 424836505287.

It is an arithmetic number, because the mean of its divisors is an integer number (424836505287).

Almost surely, 2^849673010573 is an apocalyptic number.

It is an amenable number.

849673010573 is a deficient number, since it is larger than the sum of its proper divisors (1).

849673010573 is an equidigital number, since it uses as much as digits as its factorization.

849673010573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 849673010573 in words is "eight hundred forty-nine billion, six hundred seventy-three million, ten thousand, five hundred seventy-three".