4547361249 has 24 divisors (see below), whose sum is σ = 6883308320. Its totient is φ = 2967033672.

The previous prime is 4547361233. The next prime is 4547361271. The reversal of 4547361249 is 9421637454.

4547361249 is a `hidden beast` number, since 4 + 5 + 47 + 361 + 249 = 666.

It is not a de Polignac number, because 4547361249 - 2⁴ = 4547361233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4547361289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21522 + ... + 97764.

Almost surely, 2^4547361249 is an apocalyptic number.

It is an amenable number.

4547361249 is a deficient number, since it is larger than the sum of its proper divisors (2335947071).

4547361249 is an equidigital number, since it uses as much as digits as its factorization.

4547361249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76346 (or 76293 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 4547361249 is about 67434.1252556893. The cubic root of 4547361249 is about 1656.7354005051.

The spelling of 4547361249 in words is "four billion, five hundred forty-seven million, three hundred sixty-one thousand, two hundred forty-nine".