853076318443 has 2 divisors, whose sum is σ = 853076318444. Its totient is φ = 853076318442.

The previous prime is 853076318389. The next prime is 853076318447. The reversal of 853076318443 is 344813670358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 853076318443 - 2²¹ = 853074221291 is a prime.

It is not a weakly prime, because it can be changed into another prime (853076318447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426538159221 + 426538159222.

It is an arithmetic number, because the mean of its divisors is an integer number (426538159222).

Almost surely, 2^853076318443 is an apocalyptic number.

853076318443 is a deficient number, since it is larger than the sum of its proper divisors (1).

853076318443 is an equidigital number, since it uses as much as digits as its factorization.

853076318443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 853076318443 in words is "eight hundred fifty-three billion, seventy-six million, three hundred eighteen thousand, four hundred forty-three".