229834894777 has 2 divisors, whose sum is σ = 229834894778. Its totient is φ = 229834894776.

The previous prime is 229834894759. The next prime is 229834894789. The reversal of 229834894777 is 777498438922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203708698281 + 26126196496 = 451341^2 + 161636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229834894777 is a prime.

It is not a weakly prime, because it can be changed into another prime (229834895777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114917447388 + 114917447389.

It is an arithmetic number, because the mean of its divisors is an integer number (114917447389).

Almost surely, 2^229834894777 is an apocalyptic number.

It is an amenable number.

229834894777 is a deficient number, since it is larger than the sum of its proper divisors (1).

229834894777 is an equidigital number, since it uses as much as digits as its factorization.

229834894777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 341397504, while the sum is 70.

The spelling of 229834894777 in words is "two hundred twenty-nine billion, eight hundred thirty-four million, eight hundred ninety-four thousand, seven hundred seventy-seven".