876038573849 has 2 divisors, whose sum is σ = 876038573850. Its totient is φ = 876038573848.

The previous prime is 876038573843. The next prime is 876038573867. The reversal of 876038573849 is 948375830678.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719434758025 + 156603815824 = 848195^2 + 395732^2 .

It is a cyclic number.

It is not a de Polignac number, because 876038573849 - 2¹⁶ = 876038508313 is a prime.

It is not a weakly prime, because it can be changed into another prime (876038573843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438019286924 + 438019286925.

It is an arithmetic number, because the mean of its divisors is an integer number (438019286925).

Almost surely, 2^876038573849 is an apocalyptic number.

It is an amenable number.

876038573849 is a deficient number, since it is larger than the sum of its proper divisors (1).

876038573849 is an equidigital number, since it uses as much as digits as its factorization.

876038573849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 876038573849 in words is "eight hundred seventy-six billion, thirty-eight million, five hundred seventy-three thousand, eight hundred forty-nine".