228647563853 has 2 divisors, whose sum is σ = 228647563854. Its totient is φ = 228647563852.

The previous prime is 228647563841. The next prime is 228647563861. The reversal of 228647563853 is 358365746822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185022140164 + 43625423689 = 430142^2 + 208867^2 .

It is a cyclic number.

It is not a de Polignac number, because 228647563853 - 2⁶ = 228647563789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228647563792 and 228647563801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228647563253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114323781926 + 114323781927.

It is an arithmetic number, because the mean of its divisors is an integer number (114323781927).

Almost surely, 2^228647563853 is an apocalyptic number.

It is an amenable number.

228647563853 is a deficient number, since it is larger than the sum of its proper divisors (1).

228647563853 is an equidigital number, since it uses as much as digits as its factorization.

228647563853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58060800, while the sum is 59.

The spelling of 228647563853 in words is "two hundred twenty-eight billion, six hundred forty-seven million, five hundred sixty-three thousand, eight hundred fifty-three".