8740117 has 2 divisors, whose sum is σ = 8740118. Its totient is φ = 8740116.

The previous prime is 8740111. The next prime is 8740129. The reversal of 8740117 is 7110478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5503716 + 3236401 = 2346^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 8740117 - 2¹⁹ = 8215829 is a prime.

8740117 is a lucky number.

It is equal to p₅₈₆₂₄₃ and since 8740117 and 586243 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8740111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4370058 + 4370059.

It is an arithmetic number, because the mean of its divisors is an integer number (4370059).

Almost surely, 2^8740117 is an apocalyptic number.

It is an amenable number.

8740117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8740117 is an equidigital number, since it uses as much as digits as its factorization.

8740117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 8740117 is about 2956.3688876728. The cubic root of 8740117 is about 205.9866535482.

It can be divided in two parts, 87 and 40117, that added together give a palindrome (40204).

The spelling of 8740117 in words is "eight million, seven hundred forty thousand, one hundred seventeen".