445849699 has 8 divisors (see below), whose sum is σ = 449238240. Its totient is φ = 442468416.

The previous prime is 445849681. The next prime is 445849709. The reversal of 445849699 is 996948544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445849699 - 2¹⁹ = 445325411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445849609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206007 + ... + 208159.

It is an arithmetic number, because the mean of its divisors is an integer number (56154780).

Almost surely, 2^445849699 is an apocalyptic number.

445849699 is a deficient number, since it is larger than the sum of its proper divisors (3388541).

445849699 is a wasteful number, since it uses less digits than its factorization.

445849699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629.

The product of its digits is 11197440, while the sum is 58.

The square root of 445849699 is about 21115.1533027823. The cubic root of 445849699 is about 763.9462896143.

The spelling of 445849699 in words is "four hundred forty-five million, eight hundred forty-nine thousand, six hundred ninety-nine".