116940493 has 2 divisors, whose sum is σ = 116940494. Its totient is φ = 116940492.

The previous prime is 116940491. The next prime is 116940517. The reversal of 116940493 is 394049611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114875524 + 2064969 = 10718^2 + 1437^2 .

It is an emirp because it is prime and its reverse (394049611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116940493 - 2¹ = 116940491 is a prime.

Together with 116940491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116940491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58470246 + 58470247.

It is an arithmetic number, because the mean of its divisors is an integer number (58470247).

Almost surely, 2^116940493 is an apocalyptic number.

It is an amenable number.

116940493 is a deficient number, since it is larger than the sum of its proper divisors (1).

116940493 is an equidigital number, since it uses as much as digits as its factorization.

116940493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 116940493 is about 10813.9027644972. The cubic root of 116940493 is about 489.0143911746.

The spelling of 116940493 in words is "one hundred sixteen million, nine hundred forty thousand, four hundred ninety-three".