229090310947 has 2 divisors, whose sum is σ = 229090310948. Its totient is φ = 229090310946.

The previous prime is 229090310903. The next prime is 229090310963. The reversal of 229090310947 is 749013090922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229090310947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229090310897 and 229090310906.

It is not a weakly prime, because it can be changed into another prime (229090316947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114545155473 + 114545155474.

It is an arithmetic number, because the mean of its divisors is an integer number (114545155474).

Almost surely, 2^229090310947 is an apocalyptic number.

229090310947 is a deficient number, since it is larger than the sum of its proper divisors (1).

229090310947 is an equidigital number, since it uses as much as digits as its factorization.

229090310947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 229090310947 in words is "two hundred twenty-nine billion, ninety million, three hundred ten thousand, nine hundred forty-seven".