27147707707 has 2 divisors, whose sum is σ = 27147707708. Its totient is φ = 27147707706.

The previous prime is 27147707693. The next prime is 27147707723. The reversal of 27147707707 is 70770774172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27147707707 - 2¹⁹ = 27147183419 is a prime.

It is not a weakly prime, because it can be changed into another prime (27147707777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13573853853 + 13573853854.

It is an arithmetic number, because the mean of its divisors is an integer number (13573853854).

Almost surely, 2^27147707707 is an apocalyptic number.

27147707707 is a deficient number, since it is larger than the sum of its proper divisors (1).

27147707707 is an equidigital number, since it uses as much as digits as its factorization.

27147707707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 941192, while the sum is 49.

The spelling of 27147707707 in words is "twenty-seven billion, one hundred forty-seven million, seven hundred seven thousand, seven hundred seven".