229210978039 has 2 divisors, whose sum is σ = 229210978040. Its totient is φ = 229210978038.

The previous prime is 229210977907. The next prime is 229210978079. The reversal of 229210978039 is 930879012922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229210978039 - 2¹⁹ = 229210453751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229210978079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114605489019 + 114605489020.

It is an arithmetic number, because the mean of its divisors is an integer number (114605489020).

Almost surely, 2^229210978039 is an apocalyptic number.

229210978039 is a deficient number, since it is larger than the sum of its proper divisors (1).

229210978039 is an equidigital number, since it uses as much as digits as its factorization.

229210978039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 229210978039 in words is "two hundred twenty-nine billion, two hundred ten million, nine hundred seventy-eight thousand, thirty-nine".