2429138863 has 2 divisors, whose sum is σ = 2429138864. Its totient is φ = 2429138862.

The previous prime is 2429138821. The next prime is 2429138909. The reversal of 2429138863 is 3688319242.

It is an a-pointer prime, because the next prime (2429138909) can be obtained adding 2429138863 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2429138863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2429138363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214569431 + 1214569432.

It is an arithmetic number, because the mean of its divisors is an integer number (1214569432).

Almost surely, 2^2429138863 is an apocalyptic number.

2429138863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2429138863 is an equidigital number, since it uses as much as digits as its factorization.

2429138863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 46.

The square root of 2429138863 is about 49286.2948800171. The cubic root of 2429138863 is about 1344.2625943627.

The spelling of 2429138863 in words is "two billion, four hundred twenty-nine million, one hundred thirty-eight thousand, eight hundred sixty-three".