283980312673 has 2 divisors, whose sum is σ = 283980312674. Its totient is φ = 283980312672.

The previous prime is 283980312667. The next prime is 283980312697. The reversal of 283980312673 is 376213089382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281009190609 + 2971122064 = 530103^2 + 54508^2 .

It is a cyclic number.

It is not a de Polignac number, because 283980312673 - 2¹⁷ = 283980181601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 283980312673.

It is not a weakly prime, because it can be changed into another prime (283980312613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141990156336 + 141990156337.

It is an arithmetic number, because the mean of its divisors is an integer number (141990156337).

Almost surely, 2^283980312673 is an apocalyptic number.

It is an amenable number.

283980312673 is a deficient number, since it is larger than the sum of its proper divisors (1).

283980312673 is an equidigital number, since it uses as much as digits as its factorization.

283980312673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 283980312673 in words is "two hundred eighty-three billion, nine hundred eighty million, three hundred twelve thousand, six hundred seventy-three".