228583249997 has 2 divisors, whose sum is σ = 228583249998. Its totient is φ = 228583249996.

The previous prime is 228583249987. The next prime is 228583250009. The reversal of 228583249997 is 799942385822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213745330276 + 14837919721 = 462326^2 + 121811^2 .

It is a cyclic number.

It is not a de Polignac number, because 228583249997 - 2¹² = 228583245901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228583249987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114291624998 + 114291624999.

It is an arithmetic number, because the mean of its divisors is an integer number (114291624999).

Almost surely, 2^228583249997 is an apocalyptic number.

It is an amenable number.

228583249997 is a deficient number, since it is larger than the sum of its proper divisors (1).

228583249997 is an equidigital number, since it uses as much as digits as its factorization.

228583249997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156764160, while the sum is 68.

The spelling of 228583249997 in words is "two hundred twenty-eight billion, five hundred eighty-three million, two hundred forty-nine thousand, nine hundred ninety-seven".