2538409463 has 2 divisors, whose sum is σ = 2538409464. Its totient is φ = 2538409462.

The previous prime is 2538409453. The next prime is 2538409477. The reversal of 2538409463 is 3649048352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2538409463 - 2⁶ = 2538409399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2538409453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269204731 + 1269204732.

It is an arithmetic number, because the mean of its divisors is an integer number (1269204732).

Almost surely, 2^2538409463 is an apocalyptic number.

2538409463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538409463 is an equidigital number, since it uses as much as digits as its factorization.

2538409463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 2538409463 is about 50382.6305684806. The cubic root of 2538409463 is about 1364.1241346291.

The spelling of 2538409463 in words is "two billion, five hundred thirty-eight million, four hundred nine thousand, four hundred sixty-three".