707440117 has 4 divisors (see below), whose sum is σ = 724694796. Its totient is φ = 690185440.

The previous prime is 707440093. The next prime is 707440121. The reversal of 707440117 is 711044707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711044707 = 29 ⋅24518783.

It can be written as a sum of positive squares in 2 ways, for example, as 128845201 + 578594916 = 11351^2 + 24054^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-707440117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707440127) 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 in 3 ways as a sum of consecutive naturals, for example, 8627278 + ... + 8627359.

It is an arithmetic number, because the mean of its divisors is an integer number (181173699).

Almost surely, 2^707440117 is an apocalyptic number.

It is an amenable number.

707440117 is a deficient number, since it is larger than the sum of its proper divisors (17254679).

707440117 is a wasteful number, since it uses less digits than its factorization.

707440117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17254678.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 707440117 is about 26597.7464646913. The cubic root of 707440117 is about 891.0386884176.

The spelling of 707440117 in words is "seven hundred seven million, four hundred forty thousand, one hundred seventeen".