2239821709207 has 2 divisors, whose sum is σ = 2239821709208. Its totient is φ = 2239821709206.

The previous prime is 2239821709199. The next prime is 2239821709241. The reversal of 2239821709207 is 7029071289322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2239821709207 - 2³ = 2239821709199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2239821779207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119910854603 + 1119910854604.

It is an arithmetic number, because the mean of its divisors is an integer number (1119910854604).

Almost surely, 2^{2239821709207} is an apocalyptic number.

2239821709207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239821709207 is an equidigital number, since it uses as much as digits as its factorization.

2239821709207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 2239821709207 in words is "two trillion, two hundred thirty-nine billion, eight hundred twenty-one million, seven hundred nine thousand, two hundred seven".