117206946061 has 2 divisors, whose sum is σ = 117206946062. Its totient is φ = 117206946060.

The previous prime is 117206946011. The next prime is 117206946067. The reversal of 117206946061 is 160649602711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117206946025 + 36 = 342355^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 117206946061 - 2²³ = 117198557453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117206945999 and 117206946017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117206946067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58603473030 + 58603473031.

It is an arithmetic number, because the mean of its divisors is an integer number (58603473031).

Almost surely, 2^117206946061 is an apocalyptic number.

It is an amenable number.

117206946061 is a deficient number, since it is larger than the sum of its proper divisors (1).

117206946061 is an equidigital number, since it uses as much as digits as its factorization.

117206946061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 117206946061 in words is "one hundred seventeen billion, two hundred six million, nine hundred forty-six thousand, sixty-one".