283311790457 has 2 divisors, whose sum is σ = 283311790458. Its totient is φ = 283311790456.

The previous prime is 283311790343. The next prime is 283311790469. The reversal of 283311790457 is 754097113382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280930740841 + 2381049616 = 530029^2 + 48796^2 .

It is a cyclic number.

It is not a de Polignac number, because 283311790457 - 2¹⁴ = 283311774073 is a prime.

It is a super-2 number, since 2×283311790457² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (283311790477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141655895228 + 141655895229.

It is an arithmetic number, because the mean of its divisors is an integer number (141655895229).

Almost surely, 2^283311790457 is an apocalyptic number.

It is an amenable number.

283311790457 is a deficient number, since it is larger than the sum of its proper divisors (1).

283311790457 is an equidigital number, since it uses as much as digits as its factorization.

283311790457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 283311790457 in words is "two hundred eighty-three billion, three hundred eleven million, seven hundred ninety thousand, four hundred fifty-seven".