117662243 has 2 divisors, whose sum is σ = 117662244. Its totient is φ = 117662242.

The previous prime is 117662221. The next prime is 117662297. The reversal of 117662243 is 342266711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117662243 - 2⁶ = 117662179 is a prime.

It is not a weakly prime, because it can be changed into another prime (117664243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58831121 + 58831122.

It is an arithmetic number, because the mean of its divisors is an integer number (58831122).

Almost surely, 2^117662243 is an apocalyptic number.

117662243 is a deficient number, since it is larger than the sum of its proper divisors (1).

117662243 is an equidigital number, since it uses as much as digits as its factorization.

117662243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 117662243 is about 10847.2228242993. Note that the first 3 decimals coincide. The cubic root of 117662243 is about 490.0183847052.

The spelling of 117662243 in words is "one hundred seventeen million, six hundred sixty-two thousand, two hundred forty-three".