2429937689 has 8 divisors (see below), whose sum is σ = 2464203720. Its totient is φ = 2395872000.

The previous prime is 2429937599. The next prime is 2429937701. The reversal of 2429937689 is 9867399242.

It can be written as a sum of positive squares in 4 ways, for example, as 1423779289 + 1006158400 = 37733^2 + 31720^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2429937689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2429930689) 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, 25574 + ... + 74255.

It is an arithmetic number, because the mean of its divisors is an integer number (308025465).

Almost surely, 2^2429937689 is an apocalyptic number.

It is an amenable number.

2429937689 is a deficient number, since it is larger than the sum of its proper divisors (34266031).

2429937689 is a wasteful number, since it uses less digits than its factorization.

2429937689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100171.

The product of its digits is 11757312, while the sum is 59.

The square root of 2429937689 is about 49294.3981502970. The cubic root of 2429937689 is about 1344.4099324775.

The spelling of 2429937689 in words is "two billion, four hundred twenty-nine million, nine hundred thirty-seven thousand, six hundred eighty-nine".