4446489497 has 4 divisors (see below), whose sum is σ = 4680515280. Its totient is φ = 4212463716.

The previous prime is 4446489449. The next prime is 4446489521. The reversal of 4446489497 is 7949846444.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 4446489497 - 2¹² = 4446485401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4446489407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117012863 + ... + 117012900.

It is an arithmetic number, because the mean of its divisors is an integer number (1170128820).

Almost surely, 2^4446489497 is an apocalyptic number.

It is an amenable number.

4446489497 is a deficient number, since it is larger than the sum of its proper divisors (234025783).

4446489497 is a wasteful number, since it uses less digits than its factorization.

4446489497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234025782.

The product of its digits is 27869184, while the sum is 59.

The square root of 4446489497 is about 66682.0027968567. The cubic root of 4446489497 is about 1644.3935208835.

The spelling of 4446489497 in words is "four billion, four hundred forty-six million, four hundred eighty-nine thousand, four hundred ninety-seven".