117105610009 has 2 divisors, whose sum is σ = 117105610010. Its totient is φ = 117105610008.

The previous prime is 117105609989. The next prime is 117105610057. The reversal of 117105610009 is 900016501711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89832078400 + 27273531609 = 299720^2 + 165147^2 .

It is a cyclic number.

It is not a de Polignac number, because 117105610009 - 2¹³ = 117105601817 is a prime.

It is not a weakly prime, because it can be changed into another prime (117105610079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58552805004 + 58552805005.

It is an arithmetic number, because the mean of its divisors is an integer number (58552805005).

Almost surely, 2^117105610009 is an apocalyptic number.

It is an amenable number.

117105610009 is a deficient number, since it is larger than the sum of its proper divisors (1).

117105610009 is an equidigital number, since it uses as much as digits as its factorization.

117105610009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 31.

The spelling of 117105610009 in words is "one hundred seventeen billion, one hundred five million, six hundred ten thousand, nine".