228579300643 has 2 divisors, whose sum is σ = 228579300644. Its totient is φ = 228579300642.

The previous prime is 228579300617. The next prime is 228579300659. The reversal of 228579300643 is 346003975822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228579300643 - 2²⁹ = 228042429731 is a prime.

It is not a weakly prime, because it can be changed into another prime (228579300673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114289650321 + 114289650322.

It is an arithmetic number, because the mean of its divisors is an integer number (114289650322).

Almost surely, 2^228579300643 is an apocalyptic number.

228579300643 is a deficient number, since it is larger than the sum of its proper divisors (1).

228579300643 is an equidigital number, since it uses as much as digits as its factorization.

228579300643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 228579300643 in words is "two hundred twenty-eight billion, five hundred seventy-nine million, three hundred thousand, six hundred forty-three".