8548961783 has 16 divisors (see below), whose sum is σ = 9229096800. Its totient is φ = 7892305920.

The previous prime is 8548961779. The next prime is 8548961809. The reversal of 8548961783 is 3871698458.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8548961783 - 2² = 8548961779 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 (8548961713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717785 + ... + 729597.

It is an arithmetic number, because the mean of its divisors is an integer number (576818550).

Almost surely, 2^8548961783 is an apocalyptic number.

8548961783 is a deficient number, since it is larger than the sum of its proper divisors (680135017).

8548961783 is a wasteful number, since it uses less digits than its factorization.

8548961783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12802.

The product of its digits is 11612160, while the sum is 59.

The square root of 8548961783 is about 92460.5958395251. The cubic root of 8548961783 is about 2044.7385826849.

The spelling of 8548961783 in words is "eight billion, five hundred forty-eight million, nine hundred sixty-one thousand, seven hundred eighty-three".