2429320979 has 2 divisors, whose sum is σ = 2429320980. Its totient is φ = 2429320978.

The previous prime is 2429320967. The next prime is 2429321009. The reversal of 2429320979 is 9790239242.

It is a happy number.

2429320979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2429320979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2429320909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214660489 + 1214660490.

It is an arithmetic number, because the mean of its divisors is an integer number (1214660490).

Almost surely, 2^2429320979 is an apocalyptic number.

2429320979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2429320979 is an equidigital number, since it uses as much as digits as its factorization.

2429320979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 2429320979 is about 49288.1423772493. The cubic root of 2429320979 is about 1344.2961872836.

The spelling of 2429320979 in words is "two billion, four hundred twenty-nine million, three hundred twenty thousand, nine hundred seventy-nine".