27376949503 has 2 divisors, whose sum is σ = 27376949504. Its totient is φ = 27376949502.

The previous prime is 27376949497. The next prime is 27376949531. The reversal of 27376949503 is 30594967372.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27376949503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27376949533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13688474751 + 13688474752.

It is an arithmetic number, because the mean of its divisors is an integer number (13688474752).

Almost surely, 2^27376949503 is an apocalyptic number.

27376949503 is a deficient number, since it is larger than the sum of its proper divisors (1).

27376949503 is an equidigital number, since it uses as much as digits as its factorization.

27376949503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 55.

The spelling of 27376949503 in words is "twenty-seven billion, three hundred seventy-six million, nine hundred forty-nine thousand, five hundred three".