4450678117 has 2 divisors, whose sum is σ = 4450678118. Its totient is φ = 4450678116.

The previous prime is 4450678109. The next prime is 4450678121. The reversal of 4450678117 is 7118760544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2895085636 + 1555592481 = 53806^2 + 39441^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450678117 - 2³ = 4450678109 is a prime.

It is a super-2 number, since 2×4450678117² = 39617071402285331378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4450678187) 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, 2225339058 + 2225339059.

It is an arithmetic number, because the mean of its divisors is an integer number (2225339059).

Almost surely, 2^4450678117 is an apocalyptic number.

It is an amenable number.

4450678117 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450678117 is an equidigital number, since it uses as much as digits as its factorization.

4450678117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 4450678117 is about 66713.4028288169. The cubic root of 4450678117 is about 1644.9097017165.

The spelling of 4450678117 in words is "four billion, four hundred fifty million, six hundred seventy-eight thousand, one hundred seventeen".