117780456341 has 2 divisors, whose sum is σ = 117780456342. Its totient is φ = 117780456340.

The previous prime is 117780456307. The next prime is 117780456359. The reversal of 117780456341 is 143654087711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77921931025 + 39858525316 = 279145^2 + 199646^2 .

It is a cyclic number.

It is not a de Polignac number, because 117780456341 - 2¹⁸ = 117780194197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117780456301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58890228170 + 58890228171.

It is an arithmetic number, because the mean of its divisors is an integer number (58890228171).

Almost surely, 2^117780456341 is an apocalyptic number.

It is an amenable number.

117780456341 is a deficient number, since it is larger than the sum of its proper divisors (1).

117780456341 is an equidigital number, since it uses as much as digits as its factorization.

117780456341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 117780456341 in words is "one hundred seventeen billion, seven hundred eighty million, four hundred fifty-six thousand, three hundred forty-one".