945993283 has 2 divisors, whose sum is σ = 945993284. Its totient is φ = 945993282.

The previous prime is 945993259. The next prime is 945993317. The reversal of 945993283 is 382399549.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945993283 is a prime.

It is a super-2 number, since 2×945993283² = 1789806582962236178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 945993283.

It is not a weakly prime, because it can be changed into another prime (945993683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472996641 + 472996642.

It is an arithmetic number, because the mean of its divisors is an integer number (472996642).

Almost surely, 2^945993283 is an apocalyptic number.

945993283 is a deficient number, since it is larger than the sum of its proper divisors (1).

945993283 is an equidigital number, since it uses as much as digits as its factorization.

945993283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 52.

The square root of 945993283 is about 30757.0038040119. The cubic root of 945993283 is about 981.6635921947.

The spelling of 945993283 in words is "nine hundred forty-five million, nine hundred ninety-three thousand, two hundred eighty-three".