4466387997 has 24 divisors (see below), whose sum is σ = 6477516864. Its totient is φ = 2965591104.

The previous prime is 4466387977. The next prime is 4466388029. The reversal of 4466387997 is 7997836644.

4466387997 is a `hidden beast` number, since 4 + 466 + 3 + 87 + 9 + 97 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4466387997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4466387977) 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, 3743233 + ... + 3744425.

It is an arithmetic number, because the mean of its divisors is an integer number (269896536).

Almost surely, 2^4466387997 is an apocalyptic number.

It is an amenable number.

4466387997 is a deficient number, since it is larger than the sum of its proper divisors (2011128867).

4466387997 is a wasteful number, since it uses less digits than its factorization.

4466387997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529 (or 2526 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The square root of 4466387997 is about 66831.0406697367. The cubic root of 4466387997 is about 1646.8428145407.

The spelling of 4466387997 in words is "four billion, four hundred sixty-six million, three hundred eighty-seven thousand, nine hundred ninety-seven".