4971565086 has 16 divisors (see below), whose sum is σ = 9945076368. Its totient is φ = 1656864000.

The previous prime is 4971565073. The next prime is 4971565121. The reversal of 4971565086 is 6805651794.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46765 + ... + 110136.

It is an arithmetic number, because the mean of its divisors is an integer number (621567273).

Almost surely, 2^4971565086 is an apocalyptic number.

4971565086 is an abundant number, since it is smaller than the sum of its proper divisors (4973511282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4971565086 is a wasteful number, since it uses less digits than its factorization.

4971565086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162187.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 4971565086 is about 70509.3262341940. The cubic root of 4971565086 is about 1706.7282477390.

The spelling of 4971565086 in words is "four billion, nine hundred seventy-one million, five hundred sixty-five thousand, eighty-six".