116247731 has 2 divisors, whose sum is σ = 116247732. Its totient is φ = 116247730.

The previous prime is 116247679. The next prime is 116247739. The reversal of 116247731 is 137742611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116247731 - 2²⁶ = 49138867 is a prime.

It is a super-3 number, since 3×116247731³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (116247739) 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, 58123865 + 58123866.

It is an arithmetic number, because the mean of its divisors is an integer number (58123866).

Almost surely, 2^116247731 is an apocalyptic number.

116247731 is a deficient number, since it is larger than the sum of its proper divisors (1).

116247731 is an equidigital number, since it uses as much as digits as its factorization.

116247731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 32.

The square root of 116247731 is about 10781.8241035550. The cubic root of 116247731 is about 488.0468285148.

The spelling of 116247731 in words is "one hundred sixteen million, two hundred forty-seven thousand, seven hundred thirty-one".