27583079971 has 2 divisors, whose sum is σ = 27583079972. Its totient is φ = 27583079970.

The previous prime is 27583079959. The next prime is 27583080017. The reversal of 27583079971 is 17997038572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27583079971 - 2¹¹ = 27583077923 is a prime.

It is not a weakly prime, because it can be changed into another prime (27583070971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13791539985 + 13791539986.

It is an arithmetic number, because the mean of its divisors is an integer number (13791539986).

Almost surely, 2^27583079971 is an apocalyptic number.

27583079971 is a deficient number, since it is larger than the sum of its proper divisors (1).

27583079971 is an equidigital number, since it uses as much as digits as its factorization.

27583079971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 58.

The spelling of 27583079971 in words is "twenty-seven billion, five hundred eighty-three million, seventy-nine thousand, nine hundred seventy-one".