283121063 has 2 divisors, whose sum is σ = 283121064. Its totient is φ = 283121062.

The previous prime is 283121039. The next prime is 283121101. The reversal of 283121063 is 360121382.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 283121063 - 2¹⁶ = 283055527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283121963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141560531 + 141560532.

It is an arithmetic number, because the mean of its divisors is an integer number (141560532).

Almost surely, 2^283121063 is an apocalyptic number.

283121063 is a deficient number, since it is larger than the sum of its proper divisors (1).

283121063 is an equidigital number, since it uses as much as digits as its factorization.

283121063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 283121063 is about 16826.2016807121. The cubic root of 283121063 is about 656.6350487953.

The spelling of 283121063 in words is "two hundred eighty-three million, one hundred twenty-one thousand, sixty-three".