212060039 has 2 divisors, whose sum is σ = 212060040. Its totient is φ = 212060038.

The previous prime is 212060029. The next prime is 212060053. The reversal of 212060039 is 930060212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212060039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 212059996 and 212060023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212060029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106030019 + 106030020.

It is an arithmetic number, because the mean of its divisors is an integer number (106030020).

Almost surely, 2^212060039 is an apocalyptic number.

212060039 is a deficient number, since it is larger than the sum of its proper divisors (1).

212060039 is an equidigital number, since it uses as much as digits as its factorization.

212060039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 212060039 is about 14562.2813803332. The cubic root of 212060039 is about 596.3294792137.

The spelling of 212060039 in words is "two hundred twelve million, sixty thousand, thirty-nine".