283878416663 has 2 divisors, whose sum is σ = 283878416664. Its totient is φ = 283878416662.

The previous prime is 283878416603. The next prime is 283878416671. The reversal of 283878416663 is 366614878382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 283878416663 - 2¹⁴ = 283878400279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 283878416596 and 283878416605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (283878416603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141939208331 + 141939208332.

It is an arithmetic number, because the mean of its divisors is an integer number (141939208332).

Almost surely, 2^283878416663 is an apocalyptic number.

283878416663 is a deficient number, since it is larger than the sum of its proper divisors (1).

283878416663 is an equidigital number, since it uses as much as digits as its factorization.

283878416663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55738368, while the sum is 62.

The spelling of 283878416663 in words is "two hundred eighty-three billion, eight hundred seventy-eight million, four hundred sixteen thousand, six hundred sixty-three".