708958948009 has 27 divisors (see below), whose sum is σ = 773770004919. Its totient is φ = 649280726640.

The previous prime is 708958948007. The next prime is 708958948031. The reversal of 708958948009 is 900849859807.

The square root of 708958948009 is 841997.

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

It can be written as a sum of positive squares in only one way, i.e., 104875584025 + 604083363984 = 323845^2 + 777228^2 .

It is not a de Polignac number, because 708958948009 - 2¹ = 708958948007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (708958948007) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2616084544 + ... + 2616084814.

Almost surely, 2^708958948009 is an apocalyptic number.

708958948009 is the 841997-th square number.

708958948009 is the 420999-th centered octagonal number.

It is an amenable number.

708958948009 is a deficient number, since it is larger than the sum of its proper divisors (64811056910).

708958948009 is an frugal number, since it uses more digits than its factorization.

708958948009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 67.

The spelling of 708958948009 in words is "seven hundred eight billion, nine hundred fifty-eight million, nine hundred forty-eight thousand, nine".