117789501229 has 2 divisors, whose sum is σ = 117789501230. Its totient is φ = 117789501228.

The previous prime is 117789501223. The next prime is 117789501241. The reversal of 117789501229 is 922105987711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116075127204 + 1714374025 = 340698^2 + 41405^2 .

It is a cyclic number.

It is not a de Polignac number, because 117789501229 - 2¹¹ = 117789499181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117789501223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58894750614 + 58894750615.

It is an arithmetic number, because the mean of its divisors is an integer number (58894750615).

Almost surely, 2^117789501229 is an apocalyptic number.

It is an amenable number.

117789501229 is a deficient number, since it is larger than the sum of its proper divisors (1).

117789501229 is an equidigital number, since it uses as much as digits as its factorization.

117789501229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 52.

The spelling of 117789501229 in words is "one hundred seventeen billion, seven hundred eighty-nine million, five hundred one thousand, two hundred twenty-nine".