117316470643 has 2 divisors, whose sum is σ = 117316470644. Its totient is φ = 117316470642.

The previous prime is 117316470613. The next prime is 117316470659. The reversal of 117316470643 is 346074613711.

It is a strong prime.

It is an emirp because it is prime and its reverse (346074613711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117316470643 - 2²⁹ = 116779599731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117316470643.

It is not a weakly prime, because it can be changed into another prime (117316470613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58658235321 + 58658235322.

It is an arithmetic number, because the mean of its divisors is an integer number (58658235322).

Almost surely, 2^117316470643 is an apocalyptic number.

117316470643 is a deficient number, since it is larger than the sum of its proper divisors (1).

117316470643 is an equidigital number, since it uses as much as digits as its factorization.

117316470643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 117316470643 in words is "one hundred seventeen billion, three hundred sixteen million, four hundred seventy thousand, six hundred forty-three".