709536141 has 6 divisors (see below), whose sum is σ = 1024885550. Its totient is φ = 473024088.

The previous prime is 709536103. The next prime is 709536151. The reversal of 709536141 is 141635907.

It can be written as a sum of positive squares in only one way, i.e., 674181225 + 35354916 = 25965^2 + 5946^2 .

It is not a de Polignac number, because 709536141 - 2¹¹ = 709534093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 709536096 and 709536105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709536101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39418666 + ... + 39418683.

Almost surely, 2^709536141 is an apocalyptic number.

It is an amenable number.

709536141 is a deficient number, since it is larger than the sum of its proper divisors (315349409).

709536141 is a wasteful number, since it uses less digits than its factorization.

709536141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78837355 (or 78837352 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 709536141 is about 26637.1196077954. The cubic root of 709536141 is about 891.9178191329.

The spelling of 709536141 in words is "seven hundred nine million, five hundred thirty-six thousand, one hundred forty-one".