2429372717 has 4 divisors (see below), whose sum is σ = 2513144220. Its totient is φ = 2345601216.

The previous prime is 2429372689. The next prime is 2429372773. The reversal of 2429372717 is 7172739242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1889553961 + 539818756 = 43469^2 + 23234^2 .

It is a cyclic number.

It is not a de Polignac number, because 2429372717 - 2⁶ = 2429372653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429372017) 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, 41885708 + ... + 41885765.

It is an arithmetic number, because the mean of its divisors is an integer number (628286055).

Almost surely, 2^2429372717 is an apocalyptic number.

It is an amenable number.

2429372717 is a deficient number, since it is larger than the sum of its proper divisors (83771503).

2429372717 is an equidigital number, since it uses as much as digits as its factorization.

2429372717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83771502.

The product of its digits is 296352, while the sum is 44.

The square root of 2429372717 is about 49288.6672268585. The cubic root of 2429372717 is about 1344.3057305130.

The spelling of 2429372717 in words is "two billion, four hundred twenty-nine million, three hundred seventy-two thousand, seven hundred seventeen".