4497382649 has 4 divisors (see below), whose sum is σ = 4497523536. Its totient is φ = 4497241764.

The previous prime is 4497382633. The next prime is 4497382723. The reversal of 4497382649 is 9462837944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4497382649 - 2⁴ = 4497382633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4497382594 and 4497382603.

It is not an unprimeable number, because it can be changed into a prime (4497382849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882 + ... + 94884.

It is an arithmetic number, because the mean of its divisors is an integer number (1124380884).

Almost surely, 2^4497382649 is an apocalyptic number.

It is an amenable number.

4497382649 is a deficient number, since it is larger than the sum of its proper divisors (140887).

4497382649 is an equidigital number, since it uses as much as digits as its factorization.

4497382649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140886.

The product of its digits is 10450944, while the sum is 56.

The square root of 4497382649 is about 67062.5279049336. The cubic root of 4497382649 is about 1650.6434770888.

The spelling of 4497382649 in words is "four billion, four hundred ninety-seven million, three hundred eighty-two thousand, six hundred forty-nine".