212372339 has 2 divisors, whose sum is σ = 212372340. Its totient is φ = 212372338.

The previous prime is 212372323. The next prime is 212372357. The reversal of 212372339 is 933273212.

212372339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212372339 - 2⁴ = 212372323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212372309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106186169 + 106186170.

It is an arithmetic number, because the mean of its divisors is an integer number (106186170).

Almost surely, 2^212372339 is an apocalyptic number.

212372339 is a deficient number, since it is larger than the sum of its proper divisors (1).

212372339 is an equidigital number, since it uses as much as digits as its factorization.

212372339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 32.

The square root of 212372339 is about 14573.0003431002. Note that the first 3 decimals coincide. The cubic root of 212372339 is about 596.6220730000.

The spelling of 212372339 in words is "two hundred twelve million, three hundred seventy-two thousand, three hundred thirty-nine".