283912513 has 2 divisors, whose sum is σ = 283912514. Its totient is φ = 283912512.

The previous prime is 283912487. The next prime is 283912561. The reversal of 283912513 is 315219382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234181809 + 49730704 = 15303^2 + 7052^2 .

It is a cyclic number.

It is not a de Polignac number, because 283912513 - 2⁵ = 283912481 is a prime.

It is not a weakly prime, because it can be changed into another prime (283912583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141956256 + 141956257.

It is an arithmetic number, because the mean of its divisors is an integer number (141956257).

Almost surely, 2^283912513 is an apocalyptic number.

It is an amenable number.

283912513 is a deficient number, since it is larger than the sum of its proper divisors (1).

283912513 is an equidigital number, since it uses as much as digits as its factorization.

283912513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 283912513 is about 16849.7036472456. The cubic root of 283912513 is about 657.2463424184.

The spelling of 283912513 in words is "two hundred eighty-three million, nine hundred twelve thousand, five hundred thirteen".