63480314209 has 9 divisors (see below), whose sum is σ = 68742585369. Its totient is φ = 58594189680.

The previous prime is 63480314189. The next prime is 63480314221. The reversal of 63480314209 is 90241308436.

It is a happy number.

The square root of 63480314209 is 251953.

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

It can be written as a sum of positive squares in 4 ways, for example, as 615784225 + 62864529984 = 24815^2 + 250728^2 .

It is not a de Polignac number, because 63480314209 - 2¹⁹ = 63479789921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63480314269) 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, 3265699 + ... + 3285079.

It is an arithmetic number, because the mean of its divisors is an integer number (7638065041).

Almost surely, 2^63480314209 is an apocalyptic number.

63480314209 is the 251953-rd square number.

63480314209 is the 125977-th centered octagonal number.

It is an amenable number.

63480314209 is a deficient number, since it is larger than the sum of its proper divisors (5262271160).

63480314209 is an frugal number, since it uses more digits than its factorization.

63480314209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38788 (or 19394 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 63480314209 in words is "sixty-three billion, four hundred eighty million, three hundred fourteen thousand, two hundred nine".