4687129069 has 8 divisors (see below), whose sum is σ = 5358423168. Its totient is φ = 4016261040.

The previous prime is 4687129063. The next prime is 4687129079. The reversal of 4687129069 is 9609217864.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4687129069 - 2¹¹ = 4687127021 is a prime.

It is a super-2 number, since 2×4687129069² = 43938357818929613522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4687129063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82582 + ... + 127255.

It is an arithmetic number, because the mean of its divisors is an integer number (669802896).

Almost surely, 2^4687129069 is an apocalyptic number.

It is an amenable number.

4687129069 is a deficient number, since it is larger than the sum of its proper divisors (671294099).

4687129069 is a wasteful number, since it uses less digits than its factorization.

4687129069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213035.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 4687129069 is about 68462.6107375405. The cubic root of 4687129069 is about 1673.5382294305.

The spelling of 4687129069 in words is "four billion, six hundred eighty-seven million, one hundred twenty-nine thousand, sixty-nine".