27518000933 has 2 divisors, whose sum is σ = 27518000934. Its totient is φ = 27518000932.

The previous prime is 27518000899. The next prime is 27518000959. The reversal of 27518000933 is 33900081572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24100078564 + 3417922369 = 155242^2 + 58463^2 .

It is a cyclic number.

It is not a de Polignac number, because 27518000933 - 2⁸ = 27518000677 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13759000466 + 13759000467.

It is an arithmetic number, because the mean of its divisors is an integer number (13759000467).

Almost surely, 2^27518000933 is an apocalyptic number.

It is an amenable number.

27518000933 is a deficient number, since it is larger than the sum of its proper divisors (1).

27518000933 is an equidigital number, since it uses as much as digits as its factorization.

27518000933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 27518000933 in words is "twenty-seven billion, five hundred eighteen million, nine hundred thirty-three", and thus it is an aban number.