116687273 has 2 divisors, whose sum is σ = 116687274. Its totient is φ = 116687272.

The previous prime is 116687231. The next prime is 116687321. The reversal of 116687273 is 372786611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114340249 + 2347024 = 10693^2 + 1532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116687273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116687273.

It is not a weakly prime, because it can be changed into another prime (116687573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58343636 + 58343637.

It is an arithmetic number, because the mean of its divisors is an integer number (58343637).

Almost surely, 2^116687273 is an apocalyptic number.

It is an amenable number.

116687273 is a deficient number, since it is larger than the sum of its proper divisors (1).

116687273 is an equidigital number, since it uses as much as digits as its factorization.

116687273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 116687273 is about 10802.1883431090. The cubic root of 116687273 is about 488.6611696149.

The spelling of 116687273 in words is "one hundred sixteen million, six hundred eighty-seven thousand, two hundred seventy-three".