117546361 has 2 divisors, whose sum is σ = 117546362. Its totient is φ = 117546360.

The previous prime is 117546301. The next prime is 117546383. The reversal of 117546361 is 163645711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103144336 + 14402025 = 10156^2 + 3795^2 .

It is an emirp because it is prime and its reverse (163645711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117546361 - 2⁹ = 117545849 is a prime.

It is not a weakly prime, because it can be changed into another prime (117546301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58773180 + 58773181.

It is an arithmetic number, because the mean of its divisors is an integer number (58773181).

Almost surely, 2^117546361 is an apocalyptic number.

It is an amenable number.

117546361 is a deficient number, since it is larger than the sum of its proper divisors (1).

117546361 is an equidigital number, since it uses as much as digits as its factorization.

117546361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 117546361 is about 10841.8799569078. The cubic root of 117546361 is about 489.8574637478.

The spelling of 117546361 in words is "one hundred seventeen million, five hundred forty-six thousand, three hundred sixty-one".