4984855779 has 16 divisors (see below), whose sum is σ = 6772176000. Its totient is φ = 3260604096.

The previous prime is 4984855739. The next prime is 4984855793. The reversal of 4984855779 is 9775584894.

It is not a de Polignac number, because 4984855779 - 2¹⁶ = 4984790243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4984855739) 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, 65647 + ... + 119495.

It is an arithmetic number, because the mean of its divisors is an integer number (423261000).

Almost surely, 2^4984855779 is an apocalyptic number.

4984855779 is a deficient number, since it is larger than the sum of its proper divisors (1787320221).

4984855779 is a wasteful number, since it uses less digits than its factorization.

4984855779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54434.

The product of its digits is 101606400, while the sum is 66.

The square root of 4984855779 is about 70603.5110954122. The cubic root of 4984855779 is about 1708.2477838124.

The spelling of 4984855779 in words is "four billion, nine hundred eighty-four million, eight hundred fifty-five thousand, seven hundred seventy-nine".