228764563463 has 2 divisors, whose sum is σ = 228764563464. Its totient is φ = 228764563462.

The previous prime is 228764563453. The next prime is 228764563471. The reversal of 228764563463 is 364365467822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228764563463 - 2⁸ = 228764563207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228764563399 and 228764563408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228764563403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114382281731 + 114382281732.

It is an arithmetic number, because the mean of its divisors is an integer number (114382281732).

Almost surely, 2^228764563463 is an apocalyptic number.

228764563463 is a deficient number, since it is larger than the sum of its proper divisors (1).

228764563463 is an equidigital number, since it uses as much as digits as its factorization.

228764563463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34836480, while the sum is 56.

The spelling of 228764563463 in words is "two hundred twenty-eight billion, seven hundred sixty-four million, five hundred sixty-three thousand, four hundred sixty-three".