2429678663 has 2 divisors, whose sum is σ = 2429678664. Its totient is φ = 2429678662.

The previous prime is 2429678633. The next prime is 2429678701. The reversal of 2429678663 is 3668769242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2429678663 - 2¹⁸ = 2429416519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2429678633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214839331 + 1214839332.

It is an arithmetic number, because the mean of its divisors is an integer number (1214839332).

Almost surely, 2^2429678663 is an apocalyptic number.

2429678663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2429678663 is an equidigital number, since it uses as much as digits as its factorization.

2429678663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 53.

The square root of 2429678663 is about 49291.7707431981. The cubic root of 2429678663 is about 1344.3621604018.

The spelling of 2429678663 in words is "two billion, four hundred twenty-nine million, six hundred seventy-eight thousand, six hundred sixty-three".