9047287249 has 96 divisors (see below), whose sum is σ = 12837968640. Its totient is φ = 6197368320.

The previous prime is 9047287213. The next prime is 9047287261. The reversal of 9047287249 is 9427827409.

It is not a de Polignac number, because 9047287249 - 2⁷ = 9047287121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9047287196 and 9047287205.

It is not an unprimeable number, because it can be changed into a prime (9047287289) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21592362 + ... + 21592780.

It is an arithmetic number, because the mean of its divisors is an integer number (133728840).

Almost surely, 2^9047287249 is an apocalyptic number.

It is an amenable number.

9047287249 is a deficient number, since it is larger than the sum of its proper divisors (3790681391).

9047287249 is a wasteful number, since it uses less digits than its factorization.

9047287249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 9047287249 is about 95117.2289808739. The cubic root of 9047287249 is about 2083.7204776649.

The spelling of 9047287249 in words is "nine billion, forty-seven million, two hundred eighty-seven thousand, two hundred forty-nine".