27980214503 has 2 divisors, whose sum is σ = 27980214504. Its totient is φ = 27980214502.

The previous prime is 27980214499. The next prime is 27980214553. The reversal of 27980214503 is 30541208972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27980214503 - 2² = 27980214499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27980214553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13990107251 + 13990107252.

It is an arithmetic number, because the mean of its divisors is an integer number (13990107252).

Almost surely, 2^27980214503 is an apocalyptic number.

27980214503 is a deficient number, since it is larger than the sum of its proper divisors (1).

27980214503 is an equidigital number, since it uses as much as digits as its factorization.

27980214503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 27980214503 in words is "twenty-seven billion, nine hundred eighty million, two hundred fourteen thousand, five hundred three".