4687211389 has 16 divisors (see below), whose sum is σ = 5810265216. Its totient is φ = 3689049600.

The previous prime is 4687211387. The next prime is 4687211401. The reversal of 4687211389 is 9831127864.

It is a cyclic number.

It is not a de Polignac number, because 4687211389 - 2¹ = 4687211387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4687211381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475467 + ... + 485224.

It is an arithmetic number, because the mean of its divisors is an integer number (363141576).

Almost surely, 2^4687211389 is an apocalyptic number.

It is an amenable number.

4687211389 is a deficient number, since it is larger than the sum of its proper divisors (1123053827).

4687211389 is a wasteful number, since it uses less digits than its factorization.

4687211389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960756.

The product of its digits is 580608, while the sum is 49.

The square root of 4687211389 is about 68463.2119389676. The cubic root of 4687211389 is about 1673.5480268181.

The spelling of 4687211389 in words is "four billion, six hundred eighty-seven million, two hundred eleven thousand, three hundred eighty-nine".