27693034937 has 2 divisors, whose sum is σ = 27693034938. Its totient is φ = 27693034936.

The previous prime is 27693034883. The next prime is 27693034997. The reversal of 27693034937 is 73943039672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15729925561 + 11963109376 = 125419^2 + 109376^2 .

It is a cyclic number.

It is not a de Polignac number, because 27693034937 - 2¹⁴ = 27693018553 is a prime.

It is not a weakly prime, because it can be changed into another prime (27693034997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13846517468 + 13846517469.

It is an arithmetic number, because the mean of its divisors is an integer number (13846517469).

Almost surely, 2^27693034937 is an apocalyptic number.

It is an amenable number.

27693034937 is a deficient number, since it is larger than the sum of its proper divisors (1).

27693034937 is an equidigital number, since it uses as much as digits as its factorization.

27693034937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 53.

The spelling of 27693034937 in words is "twenty-seven billion, six hundred ninety-three million, thirty-four thousand, nine hundred thirty-seven".