4688901693 has 48 divisors (see below), whose sum is σ = 8086590720. Its totient is φ = 2559820032.

The previous prime is 4688901671. The next prime is 4688901727. The reversal of 4688901693 is 3961098864.

4688901693 is a `hidden beast` number, since 468 + 8 + 90 + 1 + 6 + 93 = 666.

It is not a de Polignac number, because 4688901693 - 2⁵ = 4688901661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4688901493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1779505 + ... + 1782137.

It is an arithmetic number, because the mean of its divisors is an integer number (168470640).

Almost surely, 2^4688901693 is an apocalyptic number.

It is an amenable number.

4688901693 is a deficient number, since it is larger than the sum of its proper divisors (3397689027).

4688901693 is a wasteful number, since it uses less digits than its factorization.

4688901693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 4688901693 is about 68475.5554413398. Note that the first 3 decimals coincide. The cubic root of 4688901693 is about 1673.7491744882.

The spelling of 4688901693 in words is "four billion, six hundred eighty-eight million, nine hundred one thousand, six hundred ninety-three".