116254609 has 2 divisors, whose sum is σ = 116254610. Its totient is φ = 116254608.

The previous prime is 116254577. The next prime is 116254637. The reversal of 116254609 is 906452611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106193025 + 10061584 = 10305^2 + 3172^2 .

It is a cyclic number.

It is not a de Polignac number, because 116254609 - 2⁵ = 116254577 is a prime.

It is a super-2 number, since 2×116254609² = 27030268227485762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116254709) 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, 58127304 + 58127305.

It is an arithmetic number, because the mean of its divisors is an integer number (58127305).

Almost surely, 2^116254609 is an apocalyptic number.

It is an amenable number.

116254609 is a deficient number, since it is larger than the sum of its proper divisors (1).

116254609 is an equidigital number, since it uses as much as digits as its factorization.

116254609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 116254609 is about 10782.1430615625. The cubic root of 116254609 is about 488.0564537059.

The spelling of 116254609 in words is "one hundred sixteen million, two hundred fifty-four thousand, six hundred nine".