227049479 has 2 divisors, whose sum is σ = 227049480. Its totient is φ = 227049478.

The previous prime is 227049469. The next prime is 227049481. The reversal of 227049479 is 974940722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227049479 - 2⁴ = 227049463 is a prime.

Together with 227049481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227049419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113524739 + 113524740.

It is an arithmetic number, because the mean of its divisors is an integer number (113524740).

Almost surely, 2^227049479 is an apocalyptic number.

227049479 is a deficient number, since it is larger than the sum of its proper divisors (1).

227049479 is an equidigital number, since it uses as much as digits as its factorization.

227049479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 227049479 is about 15068.1611021385. The cubic root of 227049479 is about 610.0613384525.

The spelling of 227049479 in words is "two hundred twenty-seven million, forty-nine thousand, four hundred seventy-nine".