4978924099 has 2 divisors, whose sum is σ = 4978924100. Its totient is φ = 4978924098.

The previous prime is 4978924091. The next prime is 4978924117. The reversal of 4978924099 is 9904298794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4978924099 - 2³ = 4978924091 is a prime.

It is not a weakly prime, because it can be changed into another prime (4978924091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2489462049 + 2489462050.

It is an arithmetic number, because the mean of its divisors is an integer number (2489462050).

Almost surely, 2^4978924099 is an apocalyptic number.

4978924099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4978924099 is an equidigital number, since it uses as much as digits as its factorization.

4978924099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The square root of 4978924099 is about 70561.4916154697. The cubic root of 4978924099 is about 1707.5699440075.

The spelling of 4978924099 in words is "four billion, nine hundred seventy-eight million, nine hundred twenty-four thousand, ninety-nine".