227918479343 has 2 divisors, whose sum is σ = 227918479344. Its totient is φ = 227918479342.

The previous prime is 227918479339. The next prime is 227918479363. The reversal of 227918479343 is 343974819722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 227918479343 - 2² = 227918479339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227918479363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113959239671 + 113959239672.

It is an arithmetic number, because the mean of its divisors is an integer number (113959239672).

Almost surely, 2^227918479343 is an apocalyptic number.

227918479343 is a deficient number, since it is larger than the sum of its proper divisors (1).

227918479343 is an equidigital number, since it uses as much as digits as its factorization.

227918479343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 59.

The spelling of 227918479343 in words is "two hundred twenty-seven billion, nine hundred eighteen million, four hundred seventy-nine thousand, three hundred forty-three".