2405538907 has 2 divisors, whose sum is σ = 2405538908. Its totient is φ = 2405538906.

The previous prime is 2405538869. The next prime is 2405538911. The reversal of 2405538907 is 7098355042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2405538907 - 2¹⁵ = 2405506139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2405538937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202769453 + 1202769454.

It is an arithmetic number, because the mean of its divisors is an integer number (1202769454).

Almost surely, 2^2405538907 is an apocalyptic number.

2405538907 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405538907 is an equidigital number, since it uses as much as digits as its factorization.

2405538907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2405538907 is about 49046.2935092959. The cubic root of 2405538907 is about 1339.8950885044.

The spelling of 2405538907 in words is "two billion, four hundred five million, five hundred thirty-eight thousand, nine hundred seven".