4688100061 has 4 divisors (see below), whose sum is σ = 4688307324. Its totient is φ = 4687892800.

The previous prime is 4688100031. The next prime is 4688100101. The reversal of 4688100061 is 1600018864.

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 1234187161 + 3453912900 = 35131^2 + 58770^2 .

It is a cyclic number.

It is not a de Polignac number, because 4688100061 - 2⁵ = 4688100029 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 (4688100031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64870 + ... + 116551.

It is an arithmetic number, because the mean of its divisors is an integer number (1172076831).

Almost surely, 2^4688100061 is an apocalyptic number.

It is an amenable number.

4688100061 is a deficient number, since it is larger than the sum of its proper divisors (207263).

4688100061 is a wasteful number, since it uses less digits than its factorization.

4688100061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207262.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 4688100061 is about 68469.7017738503. The cubic root of 4688100061 is about 1673.6537855993.

The spelling of 4688100061 in words is "four billion, six hundred eighty-eight million, one hundred thousand, sixty-one".