283878441503 has 4 divisors (see below), whose sum is σ = 290480265768. Its totient is φ = 277276617240.

The previous prime is 283878441491. The next prime is 283878441547. The reversal of 283878441503 is 305144878382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 283878441503 - 2²⁶ = 283811332639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283878441103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3300912068 + ... + 3300912153.

It is an arithmetic number, because the mean of its divisors is an integer number (72620066442).

Almost surely, 2^283878441503 is an apocalyptic number.

283878441503 is a deficient number, since it is larger than the sum of its proper divisors (6601824265).

283878441503 is an equidigital number, since it uses as much as digits as its factorization.

283878441503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601824264.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 283878441503 in words is "two hundred eighty-three billion, eight hundred seventy-eight million, four hundred forty-one thousand, five hundred three".