872585354819 has 2 divisors, whose sum is σ = 872585354820. Its totient is φ = 872585354818.

The previous prime is 872585354749. The next prime is 872585354857. The reversal of 872585354819 is 918453585278.

872585354819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 872585354819 - 2²⁴ = 872568577603 is a prime.

It is a super-2 number, since 2×872585354819² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (872585354869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436292677409 + 436292677410.

It is an arithmetic number, because the mean of its divisors is an integer number (436292677410).

Almost surely, 2^872585354819 is an apocalyptic number.

872585354819 is a deficient number, since it is larger than the sum of its proper divisors (1).

872585354819 is an equidigital number, since it uses as much as digits as its factorization.

872585354819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768000, while the sum is 65.

The spelling of 872585354819 in words is "eight hundred seventy-two billion, five hundred eighty-five million, three hundred fifty-four thousand, eight hundred nineteen".