27764720383 has 2 divisors, whose sum is σ = 27764720384. Its totient is φ = 27764720382.

The previous prime is 27764720359. The next prime is 27764720419. The reversal of 27764720383 is 38302746772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27764720383 - 2¹³ = 27764712191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27764720303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13882360191 + 13882360192.

It is an arithmetic number, because the mean of its divisors is an integer number (13882360192).

Almost surely, 2^27764720383 is an apocalyptic number.

27764720383 is a deficient number, since it is larger than the sum of its proper divisors (1).

27764720383 is an equidigital number, since it uses as much as digits as its factorization.

27764720383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 27764720383 in words is "twenty-seven billion, seven hundred sixty-four million, seven hundred twenty thousand, three hundred eighty-three".