4646403999 has 16 divisors (see below), whose sum is σ = 6892230240. Its totient is φ = 3093701760.

The previous prime is 4646403997. The next prime is 4646404003. The reversal of 4646403999 is 9993046464.

4646403999 is a `hidden beast` number, since 464 + 64 + 0 + 39 + 99 = 666.

It is not a de Polignac number, because 4646403999 - 2¹ = 4646403997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646403997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86442 + ... + 129479.

It is an arithmetic number, because the mean of its divisors is an integer number (430764390).

Almost surely, 2^4646403999 is an apocalyptic number.

4646403999 is a deficient number, since it is larger than the sum of its proper divisors (2245826241).

4646403999 is a wasteful number, since it uses less digits than its factorization.

4646403999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216727 (or 216721 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The square root of 4646403999 is about 68164.5362266920. The cubic root of 4646403999 is about 1668.6771647544.

The spelling of 4646403999 in words is "four billion, six hundred forty-six million, four hundred three thousand, nine hundred ninety-nine".