2484599021 has 4 divisors (see below), whose sum is σ = 2484705852. Its totient is φ = 2484492192.

The previous prime is 2484598993. The next prime is 2484599069. The reversal of 2484599021 is 1209954842.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2210034121 + 274564900 = 47011^2 + 16570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2484599021 - 2²⁶ = 2417490157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2484599071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2090 + ... + 70523.

It is an arithmetic number, because the mean of its divisors is an integer number (621176463).

Almost surely, 2^2484599021 is an apocalyptic number.

It is an amenable number.

2484599021 is a deficient number, since it is larger than the sum of its proper divisors (106831).

2484599021 is an equidigital number, since it uses as much as digits as its factorization.

2484599021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106830.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2484599021 is about 49845.7522864286. The cubic root of 2484599021 is about 1354.4160864216.

The spelling of 2484599021 in words is "two billion, four hundred eighty-four million, five hundred ninety-nine thousand, twenty-one".