2484991647 has 12 divisors (see below), whose sum is σ = 3622979880. Its totient is φ = 1641177648.

The previous prime is 2484991637. The next prime is 2484991657. The reversal of 2484991647 is 7461994842.

It is an interprime number because it is at equal distance from previous prime (2484991637) and next prime (2484991657).

It is not a de Polignac number, because 2484991647 - 2⁸ = 2484991391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2484991593 and 2484991602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2484991637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1289272 + ... + 1291197.

It is an arithmetic number, because the mean of its divisors is an integer number (301914990).

Almost surely, 2^2484991647 is an apocalyptic number.

2484991647 is a deficient number, since it is larger than the sum of its proper divisors (1137988233).

2484991647 is a wasteful number, since it uses less digits than its factorization.

2484991647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580582 (or 2580579 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 2484991647 is about 49849.6905406643. The cubic root of 2484991647 is about 1354.4874260297.

The spelling of 2484991647 in words is "two billion, four hundred eighty-four million, nine hundred ninety-one thousand, six hundred forty-seven".