116142493 has 2 divisors, whose sum is σ = 116142494. Its totient is φ = 116142492.

The previous prime is 116142473. The next prime is 116142517. The reversal of 116142493 is 394241611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109056249 + 7086244 = 10443^2 + 2662^2 .

It is a cyclic number.

It is not a de Polignac number, because 116142493 - 2⁹ = 116141981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116142413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58071246 + 58071247.

It is an arithmetic number, because the mean of its divisors is an integer number (58071247).

Almost surely, 2^116142493 is an apocalyptic number.

It is an amenable number.

116142493 is a deficient number, since it is larger than the sum of its proper divisors (1).

116142493 is an equidigital number, since it uses as much as digits as its factorization.

116142493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 116142493 is about 10776.9426555030. The cubic root of 116142493 is about 487.8995092843.

The spelling of 116142493 in words is "one hundred sixteen million, one hundred forty-two thousand, four hundred ninety-three".