4687149543 has 16 divisors (see below), whose sum is σ = 6621147360. Its totient is φ = 2939181056.

The previous prime is 4687149527. The next prime is 4687149559. The reversal of 4687149543 is 3459417864.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4687149527) and next prime (4687149559).

It is a cyclic number.

It is not a de Polignac number, because 4687149543 - 2⁴ = 4687149527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4687149043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60271 + ... + 114047.

It is an arithmetic number, because the mean of its divisors is an integer number (413821710).

Almost surely, 2^4687149543 is an apocalyptic number.

4687149543 is a deficient number, since it is larger than the sum of its proper divisors (1933997817).

4687149543 is a wasteful number, since it uses less digits than its factorization.

4687149543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55506.

The product of its digits is 2903040, while the sum is 51.

The square root of 4687149543 is about 68462.7602642488. The cubic root of 4687149543 is about 1673.5406661725.

The spelling of 4687149543 in words is "four billion, six hundred eighty-seven million, one hundred forty-nine thousand, five hundred forty-three".