2429138807 has 2 divisors, whose sum is σ = 2429138808. Its totient is φ = 2429138806.

The previous prime is 2429138791. The next prime is 2429138819. The reversal of 2429138807 is 7088319242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2429138807 - 2⁴ = 2429138791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2429638807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214569403 + 1214569404.

It is an arithmetic number, because the mean of its divisors is an integer number (1214569404).

Almost surely, 2^2429138807 is an apocalyptic number.

2429138807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2429138807 is an equidigital number, since it uses as much as digits as its factorization.

2429138807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 2429138807 is about 49286.2943119078. The cubic root of 2429138807 is about 1344.2625840327.

The spelling of 2429138807 in words is "two billion, four hundred twenty-nine million, one hundred thirty-eight thousand, eight hundred seven".