27701383321 has 2 divisors, whose sum is σ = 27701383322. Its totient is φ = 27701383320.

The previous prime is 27701383309. The next prime is 27701383343. The reversal of 27701383321 is 12338310772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27245133721 + 456249600 = 165061^2 + 21360^2 .

It is a cyclic number.

It is not a de Polignac number, because 27701383321 - 2²¹ = 27699286169 is a prime.

It is not a weakly prime, because it can be changed into another prime (27701383301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13850691660 + 13850691661.

It is an arithmetic number, because the mean of its divisors is an integer number (13850691661).

Almost surely, 2^27701383321 is an apocalyptic number.

It is an amenable number.

27701383321 is a deficient number, since it is larger than the sum of its proper divisors (1).

27701383321 is an equidigital number, since it uses as much as digits as its factorization.

27701383321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 27701383321 in words is "twenty-seven billion, seven hundred one million, three hundred eighty-three thousand, three hundred twenty-one".