117441873397 has 2 divisors, whose sum is σ = 117441873398. Its totient is φ = 117441873396.

The previous prime is 117441873343. The next prime is 117441873421. The reversal of 117441873397 is 793378144711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85025311281 + 32416562116 = 291591^2 + 180046^2 .

It is a cyclic number.

It is not a de Polignac number, because 117441873397 - 2²⁷ = 117307655669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117441873317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58720936698 + 58720936699.

It is an arithmetic number, because the mean of its divisors is an integer number (58720936699).

Almost surely, 2^117441873397 is an apocalyptic number.

It is an amenable number.

117441873397 is a deficient number, since it is larger than the sum of its proper divisors (1).

117441873397 is an equidigital number, since it uses as much as digits as its factorization.

117441873397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3556224, while the sum is 55.

The spelling of 117441873397 in words is "one hundred seventeen billion, four hundred forty-one million, eight hundred seventy-three thousand, three hundred ninety-seven".