2429239717 has 2 divisors, whose sum is σ = 2429239718. Its totient is φ = 2429239716.

The previous prime is 2429239669. The next prime is 2429239759. The reversal of 2429239717 is 7179329242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2002652001 + 426587716 = 44751^2 + 20654^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2429239717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2429236717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214619858 + 1214619859.

It is an arithmetic number, because the mean of its divisors is an integer number (1214619859).

Almost surely, 2^2429239717 is an apocalyptic number.

It is an amenable number.

2429239717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2429239717 is an equidigital number, since it uses as much as digits as its factorization.

2429239717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 46.

The square root of 2429239717 is about 49287.3180138664. The cubic root of 2429239717 is about 1344.2811979902.

It can be divided in two parts, 24292 and 39717, that added together give a square (64009 = 253²).

The spelling of 2429239717 in words is "two billion, four hundred twenty-nine million, two hundred thirty-nine thousand, seven hundred seventeen".