2484731147809 has 9 divisors (see below), whose sum is σ = 2527653641587. Its totient is φ = 2442525634984.

The previous prime is 2484731147719. The next prime is 2484731147837. The reversal of 2484731147809 is 9087411374842.

The square root of 2484731147809 is 1576303.

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., 495017780625 + 1989713367184 = 703575^2 + 1410572^2 .

It is not a de Polignac number, because 2484731147809 - 2¹⁷ = 2484731016737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2484731147209) 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, 92988519 + ... + 93015235.

Almost surely, 2^{2484731147809} is an apocalyptic number.

2484731147809 is the 1576303-rd square number.

2484731147809 is the 788152-nd centered octagonal number.

It is an amenable number.

2484731147809 is a deficient number, since it is larger than the sum of its proper divisors (42922493778).

2484731147809 is an frugal number, since it uses more digits than its factorization.

2484731147809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53552 (or 26776 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 2484731147809 in words is "two trillion, four hundred eighty-four billion, seven hundred thirty-one million, one hundred forty-seven thousand, eight hundred nine".