4783441561 has 4 divisors (see below), whose sum is σ = 4894684432. Its totient is φ = 4672198692.

The previous prime is 4783441543. The next prime is 4783441573. The reversal of 4783441561 is 1651443874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1651443874 = 2 ⋅825721937.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4783441561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 111242827 = 4783441561 / (4 + 7 + 8 + 3 + 4 + 4 + 1 + 5 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4783441661) 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, 55621371 + ... + 55621456.

It is an arithmetic number, because the mean of its divisors is an integer number (1223671108).

Almost surely, 2^4783441561 is an apocalyptic number.

It is an amenable number.

4783441561 is a deficient number, since it is larger than the sum of its proper divisors (111242871).

4783441561 is a wasteful number, since it uses less digits than its factorization.

4783441561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111242870.

The product of its digits is 322560, while the sum is 43.

The square root of 4783441561 is about 69162.4288251938. The cubic root of 4783441561 is about 1684.9233835909.

The spelling of 4783441561 in words is "four billion, seven hundred eighty-three million, four hundred forty-one thousand, five hundred sixty-one".