2470984681 has 9 divisors (see below), whose sum is σ = 2716642173. Its totient is φ = 2245852620.

The previous prime is 2470984657. The next prime is 2470984699. The reversal of 2470984681 is 1864890742.

It is a happy number.

The square root of 2470984681 is 49709.

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

2470984681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2470984681 - 2⁹ = 2470984169 is a prime.

It is a super-2 number, since 2×2470984681² = 12211530587473343522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2470984651) 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, 544540 + ... + 549058.

Almost surely, 2^2470984681 is an apocalyptic number.

2470984681 is the 49709-th square number.

2470984681 is the 24855-th centered octagonal number.

It is an amenable number.

2470984681 is a deficient number, since it is larger than the sum of its proper divisors (245657492).

2470984681 is an frugal number, since it uses more digits than its factorization.

2470984681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9060 (or 4530 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The cubic root of 2470984681 is about 1351.9377168725.

Multiplying 2470984681 by its sum of digits (49), we get a square (121078249369 = 347963²).

The spelling of 2470984681 in words is "two billion, four hundred seventy million, nine hundred eighty-four thousand, six hundred eighty-one".