229347396079 has 2 divisors, whose sum is σ = 229347396080. Its totient is φ = 229347396078.

The previous prime is 229347396073. The next prime is 229347396097. The reversal of 229347396079 is 970693743922.

Together with next prime (229347396097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229347396079 - 2⁷ = 229347395951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229347396073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114673698039 + 114673698040.

It is an arithmetic number, because the mean of its divisors is an integer number (114673698040).

Almost surely, 2^229347396079 is an apocalyptic number.

229347396079 is a deficient number, since it is larger than the sum of its proper divisors (1).

229347396079 is an equidigital number, since it uses as much as digits as its factorization.

229347396079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30862944, while the sum is 61.

The spelling of 229347396079 in words is "two hundred twenty-nine billion, three hundred forty-seven million, three hundred ninety-six thousand, seventy-nine".