3883280561 has 4 divisors (see below), whose sum is σ = 3883451124. Its totient is φ = 3883110000.

The previous prime is 3883280551. The next prime is 3883280567. The reversal of 3883280561 is 1650823883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1650823883 = 4691 ⋅351913.

It can be written as a sum of positive squares in 2 ways, for example, as 361570225 + 3521710336 = 19015^2 + 59344^2 .

It is a cyclic number.

It is not a de Polignac number, because 3883280561 - 2⁶ = 3883280497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3883280567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44690 + ... + 98811.

It is an arithmetic number, because the mean of its divisors is an integer number (970862781).

Almost surely, 2^3883280561 is an apocalyptic number.

It is an amenable number.

3883280561 is a deficient number, since it is larger than the sum of its proper divisors (170563).

3883280561 is a wasteful number, since it uses less digits than its factorization.

3883280561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170562.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 3883280561 is about 62315.9735621614. The cubic root of 3883280561 is about 1571.8083428533.

The spelling of 3883280561 in words is "three billion, eight hundred eighty-three million, two hundred eighty thousand, five hundred sixty-one".