27331793 has 2 divisors, whose sum is σ = 27331794. Its totient is φ = 27331792.

The previous prime is 27331783. The next prime is 27331819. The reversal of 27331793 is 39713372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22165264 + 5166529 = 4708^2 + 2273^2 .

It is a cyclic number.

It is not a de Polignac number, because 27331793 - 2⁸ = 27331537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27331763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13665896 + 13665897.

It is an arithmetic number, because the mean of its divisors is an integer number (13665897).

Almost surely, 2^27331793 is an apocalyptic number.

It is an amenable number.

27331793 is a deficient number, since it is larger than the sum of its proper divisors (1).

27331793 is an equidigital number, since it uses as much as digits as its factorization.

27331793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23814, while the sum is 35.

The square root of 27331793 is about 5227.9817329444. The cubic root of 27331793 is about 301.2238633684.

The spelling of 27331793 in words is "twenty-seven million, three hundred thirty-one thousand, seven hundred ninety-three".