117466229 has 2 divisors, whose sum is σ = 117466230. Its totient is φ = 117466228.

The previous prime is 117466201. The next prime is 117466249. The reversal of 117466229 is 922664711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116143729 + 1322500 = 10777^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 117466229 - 2¹² = 117462133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117466192 and 117466201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117466249) 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, 58733114 + 58733115.

It is an arithmetic number, because the mean of its divisors is an integer number (58733115).

Almost surely, 2^117466229 is an apocalyptic number.

It is an amenable number.

117466229 is a deficient number, since it is larger than the sum of its proper divisors (1).

117466229 is an equidigital number, since it uses as much as digits as its factorization.

117466229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 117466229 is about 10838.1838423234. The cubic root of 117466229 is about 489.7461256027.

The spelling of 117466229 in words is "one hundred seventeen million, four hundred sixty-six thousand, two hundred twenty-nine".