707142871241 has 4 divisors (see below), whose sum is σ = 726254840772. Its totient is φ = 688030901712.

The previous prime is 707142871217. The next prime is 707142871243. The reversal of 707142871241 is 142178241707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142178241707 = 19 ⋅7483065353.

It can be written as a sum of positive squares in 2 ways, for example, as 486675059641 + 220467811600 = 697621^2 + 469540^2 .

It is a de Polignac number, because none of the positive numbers 2^k-707142871241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 707142871192 and 707142871201.

It is not an unprimeable number, because it can be changed into a prime (707142871243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9555984710 + ... + 9555984783.

It is an arithmetic number, because the mean of its divisors is an integer number (181563710193).

Almost surely, 2^707142871241 is an apocalyptic number.

It is an amenable number.

707142871241 is a deficient number, since it is larger than the sum of its proper divisors (19111969531).

707142871241 is a wasteful number, since it uses less digits than its factorization.

707142871241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19111969530.

The product of its (nonzero) digits is 175616, while the sum is 44.

The spelling of 707142871241 in words is "seven hundred seven billion, one hundred forty-two million, eight hundred seventy-one thousand, two hundred forty-one".