4929920009 has 16 divisors (see below), whose sum is σ = 5667805440. Its totient is φ = 4200509760.

The previous prime is 4929919999. The next prime is 4929920059. The reversal of 4929920009 is 9000299294.

It is not a de Polignac number, because 4929920009 - 2³² = 634952713 is a prime.

It is a super-2 number, since 2×4929920009² = 48608222590277120162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4929920059) 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, 934439 + ... + 939699.

It is an arithmetic number, because the mean of its divisors is an integer number (354237840).

Almost surely, 2^4929920009 is an apocalyptic number.

It is an amenable number.

4929920009 is a deficient number, since it is larger than the sum of its proper divisors (737885431).

4929920009 is a wasteful number, since it uses less digits than its factorization.

4929920009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6040.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 4929920009 is about 70213.3891006552. The cubic root of 4929920009 is about 1701.9493220674.

The spelling of 4929920009 in words is "four billion, nine hundred twenty-nine million, nine hundred twenty thousand, nine".