117211343 has 2 divisors, whose sum is σ = 117211344. Its totient is φ = 117211342.

The previous prime is 117211327. The next prime is 117211351. The reversal of 117211343 is 343112711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117211343 - 2⁴ = 117211327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117211043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58605671 + 58605672.

It is an arithmetic number, because the mean of its divisors is an integer number (58605672).

Almost surely, 2^117211343 is an apocalyptic number.

117211343 is a deficient number, since it is larger than the sum of its proper divisors (1).

117211343 is an equidigital number, since it uses as much as digits as its factorization.

117211343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 117211343 is about 10826.4187522929. The cubic root of 117211343 is about 489.3916412295.

The spelling of 117211343 in words is "one hundred seventeen million, two hundred eleven thousand, three hundred forty-three".