27758900363 has 2 divisors, whose sum is σ = 27758900364. Its totient is φ = 27758900362.

The previous prime is 27758900329. The next prime is 27758900419. The reversal of 27758900363 is 36300985772.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27758900363 - 2¹⁰ = 27758899339 is a prime.

It is not a weakly prime, because it can be changed into another prime (27758900863) 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, 13879450181 + 13879450182.

It is an arithmetic number, because the mean of its divisors is an integer number (13879450182).

Almost surely, 2^27758900363 is an apocalyptic number.

27758900363 is a deficient number, since it is larger than the sum of its proper divisors (1).

27758900363 is an equidigital number, since it uses as much as digits as its factorization.

27758900363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 27758900363 in words is "twenty-seven billion, seven hundred fifty-eight million, nine hundred thousand, three hundred sixty-three".