2438505137 has 2 divisors, whose sum is σ = 2438505138. Its totient is φ = 2438505136.

The previous prime is 2438505119. The next prime is 2438505151. The reversal of 2438505137 is 7315058342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2419065856 + 19439281 = 49184^2 + 4409^2 .

It is a cyclic number.

It is not a de Polignac number, because 2438505137 - 2⁸ = 2438504881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2438505137.

It is not a weakly prime, because it can be changed into another prime (2438505637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219252568 + 1219252569.

It is an arithmetic number, because the mean of its divisors is an integer number (1219252569).

Almost surely, 2^2438505137 is an apocalyptic number.

It is an amenable number.

2438505137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438505137 is an equidigital number, since it uses as much as digits as its factorization.

2438505137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 2438505137 is about 49381.2225142311. Note that the first 3 decimals coincide. The cubic root of 2438505137 is about 1345.9881144781.

The spelling of 2438505137 in words is "two billion, four hundred thirty-eight million, five hundred five thousand, one hundred thirty-seven".