9480813702649 has 3 divisors (see below), whose sum is σ = 9480816781743. Its totient is φ = 9480810623556.

The previous prime is 9480813702551. The next prime is 9480813702667. The reversal of 9480813702649 is 9462073180849.

The square root of 9480813702649 is 3079093.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 9406028955625 + 74784747024 = 3066925^2 + 273468^2 .

It is not a de Polignac number, because 9480813702649 - 2¹¹ = 9480813700601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9480813702949) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1539547 + ... + 4618639.

It is an arithmetic number, because the mean of its divisors is an integer number (3160272260581).

Almost surely, 2^{9480813702649} is an apocalyptic number.

9480813702649 is the 3079093-rd square number.

9480813702649 is the 1539547-th centered octagonal number.

It is an amenable number.

9480813702649 is a deficient number, since it is larger than the sum of its proper divisors (3079094).

9480813702649 is an frugal number, since it uses more digits than its factorization.

9480813702649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6158186 (or 3079093 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 9480813702649 in words is "nine trillion, four hundred eighty billion, eight hundred thirteen million, seven hundred two thousand, six hundred forty-nine".