283984215240911 has 2 divisors, whose sum is σ = 283984215240912. Its totient is φ = 283984215240910.

The previous prime is 283984215240881. The next prime is 283984215240961. The reversal of 283984215240911 is 119042512489382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 283984215240911 - 2¹⁸ = 283984214978767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283984215240961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141992107620455 + 141992107620456.

It is an arithmetic number, because the mean of its divisors is an integer number (141992107620456).

Almost surely, 2^{283984215240911} is an apocalyptic number.

283984215240911 is a deficient number, since it is larger than the sum of its proper divisors (1).

283984215240911 is an equidigital number, since it uses as much as digits as its factorization.

283984215240911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 283984215240911 in words is "two hundred eighty-three trillion, nine hundred eighty-four billion, two hundred fifteen million, two hundred forty thousand, nine hundred eleven".