4687115131 has 4 divisors (see below), whose sum is σ = 4689172264. Its totient is φ = 4685058000.

The previous prime is 4687115113. The next prime is 4687115137. The reversal of 4687115131 is 1315117864.

It is a happy number.

4687115131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4687115131 - 2¹³ = 4687106939 is a prime.

It is a super-2 number, since 2×4687115131² = 43938096502498294322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4687115137) 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, 1025145 + ... + 1029706.

It is an arithmetic number, because the mean of its divisors is an integer number (1172293066).

Almost surely, 2^4687115131 is an apocalyptic number.

4687115131 is a deficient number, since it is larger than the sum of its proper divisors (2057133).

4687115131 is a wasteful number, since it uses less digits than its factorization.

4687115131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057132.

The product of its digits is 20160, while the sum is 37.

The square root of 4687115131 is about 68462.5089446772. The cubic root of 4687115131 is about 1673.5365705758.

The spelling of 4687115131 in words is "four billion, six hundred eighty-seven million, one hundred fifteen thousand, one hundred thirty-one".