117651347227 has 2 divisors, whose sum is σ = 117651347228. Its totient is φ = 117651347226.

The previous prime is 117651347201. The next prime is 117651347263. The reversal of 117651347227 is 722743156711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117651347227 - 2¹¹ = 117651345179 is a prime.

It is not a weakly prime, because it can be changed into another prime (117651347267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58825673613 + 58825673614.

It is an arithmetic number, because the mean of its divisors is an integer number (58825673614).

Almost surely, 2^117651347227 is an apocalyptic number.

117651347227 is a deficient number, since it is larger than the sum of its proper divisors (1).

117651347227 is an equidigital number, since it uses as much as digits as its factorization.

117651347227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 46.

The spelling of 117651347227 in words is "one hundred seventeen billion, six hundred fifty-one million, three hundred forty-seven thousand, two hundred twenty-seven".