4971852386 has 4 divisors (see below), whose sum is σ = 7457778582. Its totient is φ = 2485926192.

The previous prime is 4971852383. The next prime is 4971852401. The reversal of 4971852386 is 6832581794.

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

It can be written as a sum of positive squares in only one way, i.e., 4969545025 + 2307361 = 70495^2 + 1519^2 .

It is a super-2 number, since 2×4971852386² = 49438632296347785992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4971852383) 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 as a sum of consecutive naturals, namely, 1242963095 + ... + 1242963098.

Almost surely, 2^4971852386 is an apocalyptic number.

4971852386 is a deficient number, since it is larger than the sum of its proper divisors (2485926196).

4971852386 is a wasteful number, since it uses less digits than its factorization.

4971852386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485926195.

The product of its digits is 2903040, while the sum is 53.

The square root of 4971852386 is about 70511.3635239030. The cubic root of 4971852386 is about 1706.7611236088.

The spelling of 4971852386 in words is "four billion, nine hundred seventy-one million, eight hundred fifty-two thousand, three hundred eighty-six".