283980312761 has 2 divisors, whose sum is σ = 283980312762. Its totient is φ = 283980312760.

The previous prime is 283980312751. The next prime is 283980312841. The reversal of 283980312761 is 167213089382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217033925161 + 66946387600 = 465869^2 + 258740^2 .

It is a cyclic number.

It is not a de Polignac number, because 283980312761 - 2⁶ = 283980312697 is a prime.

It is not a weakly prime, because it can be changed into another prime (283980312751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141990156380 + 141990156381.

It is an arithmetic number, because the mean of its divisors is an integer number (141990156381).

Almost surely, 2^283980312761 is an apocalyptic number.

It is an amenable number.

283980312761 is a deficient number, since it is larger than the sum of its proper divisors (1).

283980312761 is an equidigital number, since it uses as much as digits as its factorization.

283980312761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 283980312761 in words is "two hundred eighty-three billion, nine hundred eighty million, three hundred twelve thousand, seven hundred sixty-one".