282420097 has 2 divisors, whose sum is σ = 282420098. Its totient is φ = 282420096.

The previous prime is 282420091. The next prime is 282420107. The reversal of 282420097 is 790024282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263445361 + 18974736 = 16231^2 + 4356^2 .

It is a cyclic number.

It is not a de Polignac number, because 282420097 - 2²³ = 274031489 is a prime.

It is a super-2 number, since 2×282420097² = 159522222378978818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (282420091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141210048 + 141210049.

It is an arithmetic number, because the mean of its divisors is an integer number (141210049).

Almost surely, 2^282420097 is an apocalyptic number.

It is an amenable number.

282420097 is a deficient number, since it is larger than the sum of its proper divisors (1).

282420097 is an equidigital number, since it uses as much as digits as its factorization.

282420097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 282420097 is about 16805.3591749775. The cubic root of 282420097 is about 656.0926904334.

The spelling of 282420097 in words is "two hundred eighty-two million, four hundred twenty thousand, ninety-seven".