116362409 has 2 divisors, whose sum is σ = 116362410. Its totient is φ = 116362408.

The previous prime is 116362369. The next prime is 116362417. The reversal of 116362409 is 904263611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62853184 + 53509225 = 7928^2 + 7315^2 .

It is an emirp because it is prime and its reverse (904263611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116362409 - 2⁸ = 116362153 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (116362489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58181204 + 58181205.

It is an arithmetic number, because the mean of its divisors is an integer number (58181205).

Almost surely, 2^116362409 is an apocalyptic number.

It is an amenable number.

116362409 is a deficient number, since it is larger than the sum of its proper divisors (1).

116362409 is an equidigital number, since it uses as much as digits as its factorization.

116362409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 116362409 is about 10787.1409094347. The cubic root of 116362409 is about 488.2072612953.

The spelling of 116362409 in words is "one hundred sixteen million, three hundred sixty-two thousand, four hundred nine".