283645741 has 2 divisors, whose sum is σ = 283645742. Its totient is φ = 283645740.

The previous prime is 283645721. The next prime is 283645757. The reversal of 283645741 is 147546382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215649225 + 67996516 = 14685^2 + 8246^2 .

It is a cyclic number.

It is not a de Polignac number, because 283645741 - 2⁵ = 283645709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 283645694 and 283645703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283645721) 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, 141822870 + 141822871.

It is an arithmetic number, because the mean of its divisors is an integer number (141822871).

Almost surely, 2^283645741 is an apocalyptic number.

It is an amenable number.

283645741 is a deficient number, since it is larger than the sum of its proper divisors (1).

283645741 is an equidigital number, since it uses as much as digits as its factorization.

283645741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 40.

The square root of 283645741 is about 16841.7855644822. The cubic root of 283645741 is about 657.0404223334.

The spelling of 283645741 in words is "two hundred eighty-three million, six hundred forty-five thousand, seven hundred forty-one".