283746979343 has 2 divisors, whose sum is σ = 283746979344. Its totient is φ = 283746979342.

The previous prime is 283746979319. The next prime is 283746979361. The reversal of 283746979343 is 343979647382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 283746979343 - 2¹² = 283746975247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 283746979343.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141873489671 + 141873489672.

It is an arithmetic number, because the mean of its divisors is an integer number (141873489672).

Almost surely, 2^283746979343 is an apocalyptic number.

283746979343 is a deficient number, since it is larger than the sum of its proper divisors (1).

283746979343 is an equidigital number, since it uses as much as digits as its factorization.

283746979343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164602368, while the sum is 65.

The spelling of 283746979343 in words is "two hundred eighty-three billion, seven hundred forty-six million, nine hundred seventy-nine thousand, three hundred forty-three".