116075809 has 2 divisors, whose sum is σ = 116075810. Its totient is φ = 116075808.

The previous prime is 116075789. The next prime is 116075821. The reversal of 116075809 is 908570611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101445184 + 14630625 = 10072^2 + 3825^2 .

It is a cyclic number.

It is not a de Polignac number, because 116075809 - 2¹¹ = 116073761 is a prime.

It is not a weakly prime, because it can be changed into another prime (116075899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58037904 + 58037905.

It is an arithmetic number, because the mean of its divisors is an integer number (58037905).

Almost surely, 2^116075809 is an apocalyptic number.

It is an amenable number.

116075809 is a deficient number, since it is larger than the sum of its proper divisors (1).

116075809 is an equidigital number, since it uses as much as digits as its factorization.

116075809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 116075809 is about 10773.8483839341. The cubic root of 116075809 is about 487.8061144702.

The spelling of 116075809 in words is "one hundred sixteen million, seventy-five thousand, eight hundred nine".