282099997 has 2 divisors, whose sum is σ = 282099998. Its totient is φ = 282099996.

The previous prime is 282099977. The next prime is 282100019. The reversal of 282099997 is 799990282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 273538521 + 8561476 = 16539^2 + 2926^2 .

It is a cyclic number.

It is not a de Polignac number, because 282099997 - 2⁷ = 282099869 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282099947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141049998 + 141049999.

It is an arithmetic number, because the mean of its divisors is an integer number (141049999).

Almost surely, 2^282099997 is an apocalyptic number.

It is an amenable number.

282099997 is a deficient number, since it is larger than the sum of its proper divisors (1).

282099997 is an equidigital number, since it uses as much as digits as its factorization.

282099997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 282099997 is about 16795.8327271975. The cubic root of 282099997 is about 655.8447209871.

The spelling of 282099997 in words is "two hundred eighty-two million, ninety-nine thousand, nine hundred ninety-seven".