708059980369 has 9 divisors (see below), whose sum is σ = 823668461787. Its totient is φ = 606903505824.

The previous prime is 708059980361. The next prime is 708059980387. The reversal of 708059980369 is 963089950807.

It is a happy number.

The square root of 708059980369 is 841463.

It is a perfect power (a square), and thus also a powerful number.

708059980369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37757541969 + 670302438400 = 194313^2 + 818720^2 .

It is not a de Polignac number, because 708059980369 - 2³ = 708059980361 is a prime.

It is a super-2 number, since 2×708059980369² (a number of 25 digits) contains 22 as substring.

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 708059980369.

It is not an unprimeable number, because it can be changed into a prime (708059980361) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5830137 + ... + 5950345.

Almost surely, 2^708059980369 is an apocalyptic number.

708059980369 is the 841463-rd square number.

708059980369 is the 420732-nd centered octagonal number.

It is an amenable number.

708059980369 is a deficient number, since it is larger than the sum of its proper divisors (115608481418).

708059980369 is an frugal number, since it uses more digits than its factorization.

708059980369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240432 (or 120216 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 64.

Multiplying 708059980369 by its sum of digits (64), we get a square (45315838743616 = 6731704²).

The spelling of 708059980369 in words is "seven hundred eight billion, fifty-nine million, nine hundred eighty thousand, three hundred sixty-nine".