229712963 has 2 divisors, whose sum is σ = 229712964. Its totient is φ = 229712962.

The previous prime is 229712939. The next prime is 229712999. The reversal of 229712963 is 369217922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229712963 - 2¹² = 229708867 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229712963.

It is not a weakly prime, because it can be changed into another prime (229712933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114856481 + 114856482.

It is an arithmetic number, because the mean of its divisors is an integer number (114856482).

Almost surely, 2^229712963 is an apocalyptic number.

229712963 is a deficient number, since it is larger than the sum of its proper divisors (1).

229712963 is an equidigital number, since it uses as much as digits as its factorization.

229712963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 229712963 is about 15156.2846040842. The cubic root of 229712963 is about 612.4375839772.

The spelling of 229712963 in words is "two hundred twenty-nine million, seven hundred twelve thousand, nine hundred sixty-three".