117701009 has 2 divisors, whose sum is σ = 117701010. Its totient is φ = 117701008.

The previous prime is 117700997. The next prime is 117701021. The reversal of 117701009 is 900107711.

It is a balanced prime because it is at equal distance from previous prime (117700997) and next prime (117701021).

It can be written as a sum of positive squares in only one way, i.e., 87142225 + 30558784 = 9335^2 + 5528^2 .

It is a cyclic number.

It is not a de Polignac number, because 117701009 - 2¹⁶ = 117635473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117701609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58850504 + 58850505.

It is an arithmetic number, because the mean of its divisors is an integer number (58850505).

Almost surely, 2^117701009 is an apocalyptic number.

It is an amenable number.

117701009 is a deficient number, since it is larger than the sum of its proper divisors (1).

117701009 is an equidigital number, since it uses as much as digits as its factorization.

117701009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 26.

The square root of 117701009 is about 10849.0095861327. The cubic root of 117701009 is about 490.0721939998.

The spelling of 117701009 in words is "one hundred seventeen million, seven hundred one thousand, nine".