283913057 has 2 divisors, whose sum is σ = 283913058. Its totient is φ = 283913056.

The previous prime is 283913033. The next prime is 283913111. The reversal of 283913057 is 750319382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283720336 + 192721 = 16844^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 283913057 - 2¹⁰ = 283912033 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 283913057.

It is not a weakly prime, because it can be changed into another prime (283913557) 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, 141956528 + 141956529.

It is an arithmetic number, because the mean of its divisors is an integer number (141956529).

Almost surely, 2^283913057 is an apocalyptic number.

It is an amenable number.

283913057 is a deficient number, since it is larger than the sum of its proper divisors (1).

283913057 is an equidigital number, since it uses as much as digits as its factorization.

283913057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 283913057 is about 16849.7197899550. The cubic root of 283913057 is about 657.2467621977.

The spelling of 283913057 in words is "two hundred eighty-three million, nine hundred thirteen thousand, fifty-seven".