2429999993 has 2 divisors, whose sum is σ = 2429999994. Its totient is φ = 2429999992.

The previous prime is 2429999989. The next prime is 2430000011. The reversal of 2429999993 is 3999999242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1289384464 + 1140615529 = 35908^2 + 33773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2429999993 - 2² = 2429999989 is a prime.

It is not a weakly prime, because it can be changed into another prime (2429999903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214999996 + 1214999997.

It is an arithmetic number, because the mean of its divisors is an integer number (1214999997).

Almost surely, 2^2429999993 is an apocalyptic number.

It is an amenable number.

2429999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2429999993 is an equidigital number, since it uses as much as digits as its factorization.

2429999993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25509168, while the sum is 65.

The square root of 2429999993 is about 49295.0301044639. The cubic root of 2429999993 is about 1344.4214226762.

The spelling of 2429999993 in words is "two billion, four hundred twenty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-three".