229090316947 has 2 divisors, whose sum is σ = 229090316948. Its totient is φ = 229090316946.

The previous prime is 229090316911. The next prime is 229090316951. The reversal of 229090316947 is 749613090922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229090316947 - 2²⁷ = 228956099219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229090316894 and 229090316903.

It is not a weakly prime, because it can be changed into another prime (229090316047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114545158473 + 114545158474.

It is an arithmetic number, because the mean of its divisors is an integer number (114545158474).

Almost surely, 2^229090316947 is an apocalyptic number.

229090316947 is a deficient number, since it is larger than the sum of its proper divisors (1).

229090316947 is an equidigital number, since it uses as much as digits as its factorization.

229090316947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 229090316947 in words is "two hundred twenty-nine billion, ninety million, three hundred sixteen thousand, nine hundred forty-seven".