5481967783 has 4 divisors (see below), whose sum is σ = 5483820888. Its totient is φ = 5480114680.

The previous prime is 5481967753. The next prime is 5481967787. The reversal of 5481967783 is 3877691845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3877691845 = 5 ⋅775538369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5481967783 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 (5481967787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922108 + ... + 928033.

It is an arithmetic number, because the mean of its divisors is an integer number (1370955222).

Almost surely, 2^5481967783 is an apocalyptic number.

5481967783 is a deficient number, since it is larger than the sum of its proper divisors (1853105).

5481967783 is a wasteful number, since it uses less digits than its factorization.

5481967783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853104.

The product of its digits is 10160640, while the sum is 58.

The square root of 5481967783 is about 74040.3118780573. The cubic root of 5481967783 is about 1763.2429644556.

The spelling of 5481967783 in words is "five billion, four hundred eighty-one million, nine hundred sixty-seven thousand, seven hundred eighty-three".