4921099 has 2 divisors, whose sum is σ = 4921100. Its totient is φ = 4921098.

The previous prime is 4921093. The next prime is 4921117. The reversal of 4921099 is 9901294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4921099 - 2⁵ = 4921067 is a prime.

4921099 is a lucky number.

It is a zygodrome in base 5.

It is not a weakly prime, because it can be changed into another prime (4921093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460549 + 2460550.

It is an arithmetic number, because the mean of its divisors is an integer number (2460550).

Almost surely, 2^4921099 is an apocalyptic number.

4921099 is a deficient number, since it is larger than the sum of its proper divisors (1).

4921099 is an equidigital number, since it uses as much as digits as its factorization.

4921099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 4921099 is about 2218.3550211812. The cubic root of 4921099 is about 170.0933627879.

The spelling of 4921099 in words is "four million, nine hundred twenty-one thousand, ninety-nine".