2438779463 has 2 divisors, whose sum is σ = 2438779464. Its totient is φ = 2438779462.

The previous prime is 2438779433. The next prime is 2438779477. The reversal of 2438779463 is 3649778342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2438779463 - 2¹⁰ = 2438778439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2438779433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219389731 + 1219389732.

It is an arithmetic number, because the mean of its divisors is an integer number (1219389732).

Almost surely, 2^2438779463 is an apocalyptic number.

2438779463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438779463 is an equidigital number, since it uses as much as digits as its factorization.

2438779463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 53.

The square root of 2438779463 is about 49384.0000708732. Note that the first 4 decimals coincide. The cubic root of 2438779463 is about 1346.0385860675.

The spelling of 2438779463 in words is "two billion, four hundred thirty-eight million, seven hundred seventy-nine thousand, four hundred sixty-three".