282280091 has 2 divisors, whose sum is σ = 282280092. Its totient is φ = 282280090.

The previous prime is 282280057. The next prime is 282280099. The reversal of 282280091 is 190082282.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-282280091 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (282280099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141140045 + 141140046.

It is an arithmetic number, because the mean of its divisors is an integer number (141140046).

Almost surely, 2^282280091 is an apocalyptic number.

282280091 is a deficient number, since it is larger than the sum of its proper divisors (1).

282280091 is an equidigital number, since it uses as much as digits as its factorization.

282280091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 282280091 is about 16801.1931421551. The cubic root of 282280091 is about 655.9842561101.

The spelling of 282280091 in words is "two hundred eighty-two million, two hundred eighty thousand, ninety-one".