283805425121 has 2 divisors, whose sum is σ = 283805425122. Its totient is φ = 283805425120.

The previous prime is 283805425109. The next prime is 283805425231. The reversal of 283805425121 is 121524508382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213177047521 + 70628377600 = 461711^2 + 265760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283805425121 is a prime.

It is a super-2 number, since 2×283805425121² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (283805425021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141902712560 + 141902712561.

It is an arithmetic number, because the mean of its divisors is an integer number (141902712561).

Almost surely, 2^283805425121 is an apocalyptic number.

It is an amenable number.

283805425121 is a deficient number, since it is larger than the sum of its proper divisors (1).

283805425121 is an equidigital number, since it uses as much as digits as its factorization.

283805425121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 283805425121 in words is "two hundred eighty-three billion, eight hundred five million, four hundred twenty-five thousand, one hundred twenty-one".