708040061 has 4 divisors (see below), whose sum is σ = 720040800. Its totient is φ = 696039324.

The previous prime is 708040051. The next prime is 708040097. The reversal of 708040061 is 160040807.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160040807 = 79 ⋅2025833.

It is a cyclic number.

It is not a de Polignac number, because 708040061 - 2¹⁰ = 708039037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 708040061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708040051) 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, 6000281 + ... + 6000398.

It is an arithmetic number, because the mean of its divisors is an integer number (180010200).

Almost surely, 2^708040061 is an apocalyptic number.

It is an amenable number.

708040061 is a deficient number, since it is larger than the sum of its proper divisors (12000739).

708040061 is a wasteful number, since it uses less digits than its factorization.

708040061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000738.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 708040061 is about 26609.0221729398. The cubic root of 708040061 is about 891.2904987869.

Adding to 708040061 its reverse (160040807), we get a palindrome (868080868).

The spelling of 708040061 in words is "seven hundred eight million, forty thousand, sixty-one".