2472743547 has 12 divisors (see below), whose sum is σ = 3727034064. Its totient is φ = 1576821840.

The previous prime is 2472743521. The next prime is 2472743561. The reversal of 2472743547 is 7453472742.

2472743547 is a `hidden beast` number, since 2 + 47 + 27 + 43 + 547 = 666.

2472743547 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2472743547 - 2¹¹ = 2472741499 is a prime.

It is a super-2 number, since 2×2472743547² = 12228921298460282418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2472743587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5972604 + ... + 5973017.

It is an arithmetic number, because the mean of its divisors is an integer number (310586172).

Almost surely, 2^2472743547 is an apocalyptic number.

2472743547 is a deficient number, since it is larger than the sum of its proper divisors (1254290517).

2472743547 is a wasteful number, since it uses less digits than its factorization.

2472743547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11945650 (or 11945647 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 45.

The square root of 2472743547 is about 49726.6884781201. The cubic root of 2472743547 is about 1352.2584140327.

The spelling of 2472743547 in words is "two billion, four hundred seventy-two million, seven hundred forty-three thousand, five hundred forty-seven".