2429988717 has 16 divisors (see below), whose sum is σ = 3672858560. Its totient is φ = 1416673152.

The previous prime is 2429988647. The next prime is 2429988719. The reversal of 2429988717 is 7178899242.

It is not a de Polignac number, because 2429988717 - 2²⁰ = 2428940141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429988719) 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, 1638928 + ... + 1640409.

It is an arithmetic number, because the mean of its divisors is an integer number (229553660).

Almost surely, 2^2429988717 is an apocalyptic number.

It is an amenable number.

2429988717 is a deficient number, since it is larger than the sum of its proper divisors (1242869843).

2429988717 is a wasteful number, since it uses less digits than its factorization.

2429988717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279372.

The product of its digits is 4064256, while the sum is 57.

The square root of 2429988717 is about 49294.9157317466. The cubic root of 2429988717 is about 1344.4193431537.

The spelling of 2429988717 in words is "two billion, four hundred twenty-nine million, nine hundred eighty-eight thousand, seven hundred seventeen".