212298875439 has 12 divisors (see below), whose sum is σ = 329279888664. Its totient is φ = 121313643024.

The previous prime is 212298875359. The next prime is 212298875443. The reversal of 212298875439 is 934578892212.

It is not a de Polignac number, because 212298875439 - 2¹³ = 212298867247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212298875449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722104872 + ... + 722105165.

It is an arithmetic number, because the mean of its divisors is an integer number (27439990722).

Almost surely, 2^212298875439 is an apocalyptic number.

212298875439 is a deficient number, since it is larger than the sum of its proper divisors (116981013225).

212298875439 is a wasteful number, since it uses less digits than its factorization.

212298875439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444210054 (or 1444210047 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The spelling of 212298875439 in words is "two hundred twelve billion, two hundred ninety-eight million, eight hundred seventy-five thousand, four hundred thirty-nine".