282018217499 has 2 divisors, whose sum is σ = 282018217500. Its totient is φ = 282018217498.

The previous prime is 282018217477. The next prime is 282018217517. The reversal of 282018217499 is 994712810282.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-282018217499 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 282018217499.

It is not a weakly prime, because it can be changed into another prime (282018216499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141009108749 + 141009108750.

It is an arithmetic number, because the mean of its divisors is an integer number (141009108750).

Almost surely, 2^282018217499 is an apocalyptic number.

282018217499 is a deficient number, since it is larger than the sum of its proper divisors (1).

282018217499 is an equidigital number, since it uses as much as digits as its factorization.

282018217499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 282018217499 in words is "two hundred eighty-two billion, eighteen million, two hundred seventeen thousand, four hundred ninety-nine".