4969986685 has 4 divisors (see below), whose sum is σ = 5963984028. Its totient is φ = 3975989344.

The previous prime is 4969986673. The next prime is 4969986713. The reversal of 4969986685 is 5866899694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1498773796 + 3471212889 = 38714^2 + 58917^2 .

It is a cyclic number.

It is not a de Polignac number, because 4969986685 - 2⁹ = 4969986173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496998664 + ... + 496998673.

It is an arithmetic number, because the mean of its divisors is an integer number (1490996007).

Almost surely, 2^4969986685 is an apocalyptic number.

It is an amenable number.

4969986685 is a deficient number, since it is larger than the sum of its proper divisors (993997343).

4969986685 is an equidigital number, since it uses as much as digits as its factorization.

4969986685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993997342.

The product of its digits is 201553920, while the sum is 70.

The square root of 4969986685 is about 70498.1324929959. The cubic root of 4969986685 is about 1706.5476079962.

The spelling of 4969986685 in words is "four billion, nine hundred sixty-nine million, nine hundred eighty-six thousand, six hundred eighty-five".