4940989201 has 4 divisors (see below), whose sum is σ = 4991927332. Its totient is φ = 4890051072.

The previous prime is 4940989199. The next prime is 4940989243. The reversal of 4940989201 is 1029890494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2003457600 + 2937531601 = 44760^2 + 54199^2 .

It is a cyclic number.

It is not a de Polignac number, because 4940989201 - 2¹ = 4940989199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4940989601) 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 in 3 ways as a sum of consecutive naturals, for example, 25468920 + ... + 25469113.

It is an arithmetic number, because the mean of its divisors is an integer number (1247981833).

Almost surely, 2^4940989201 is an apocalyptic number.

It is an amenable number.

4940989201 is a deficient number, since it is larger than the sum of its proper divisors (50938131).

4940989201 is an equidigital number, since it uses as much as digits as its factorization.

4940989201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50938130.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 4940989201 is about 70292.1702681031. The cubic root of 4940989201 is about 1703.2221704034. Note that the first 3 decimals are identical.

The spelling of 4940989201 in words is "four billion, nine hundred forty million, nine hundred eighty-nine thousand, two hundred one".