283746979361 has 2 divisors, whose sum is σ = 283746979362. Its totient is φ = 283746979360.

The previous prime is 283746979343. The next prime is 283746979363. The reversal of 283746979361 is 163979647382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214780341136 + 68966638225 = 463444^2 + 262615^2 .

It is a cyclic number.

It is not a de Polignac number, because 283746979361 - 2¹⁸ = 283746717217 is a prime.

Together with 283746979363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (283746979363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141873489680 + 141873489681.

It is an arithmetic number, because the mean of its divisors is an integer number (141873489681).

Almost surely, 2^283746979361 is an apocalyptic number.

It is an amenable number.

283746979361 is a deficient number, since it is larger than the sum of its proper divisors (1).

283746979361 is an equidigital number, since it uses as much as digits as its factorization.

283746979361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82301184, while the sum is 65.

The spelling of 283746979361 in words is "two hundred eighty-three billion, seven hundred forty-six million, nine hundred seventy-nine thousand, three hundred sixty-one".