4920478499 has 4 divisors (see below), whose sum is σ = 4921800336. Its totient is φ = 4919156664.

The previous prime is 4920478489. The next prime is 4920478513. The reversal of 4920478499 is 9948740294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9948740294 = 2 ⋅4974370147.

It is a cyclic number.

It is not a de Polignac number, because 4920478499 - 2⁸ = 4920478243 is a prime.

It is a super-3 number, since 3×4920478499³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4920478489) 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 in 3 ways as a sum of consecutive naturals, for example, 655319 + ... + 662784.

It is an arithmetic number, because the mean of its divisors is an integer number (1230450084).

Almost surely, 2^4920478499 is an apocalyptic number.

4920478499 is a deficient number, since it is larger than the sum of its proper divisors (1321837).

4920478499 is a wasteful number, since it uses less digits than its factorization.

4920478499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321836.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 4920478499 is about 70146.1224801485. The cubic root of 4920478499 is about 1700.8621346771.

The spelling of 4920478499 in words is "four billion, nine hundred twenty million, four hundred seventy-eight thousand, four hundred ninety-nine".