2413450021 has 4 divisors (see below), whose sum is σ = 2415659212. Its totient is φ = 2411240832.

The previous prime is 2413450003. The next prime is 2413450031. The reversal of 2413450021 is 1200543142.

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 1961249796 + 452200225 = 44286^2 + 21265^2 .

It is a cyclic number.

It is not a de Polignac number, because 2413450021 - 2¹¹ = 2413447973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2413449974 and 2413450001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2413450031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102956 + ... + 1105141.

It is an arithmetic number, because the mean of its divisors is an integer number (603914803).

Almost surely, 2^2413450021 is an apocalyptic number.

It is an amenable number.

2413450021 is a deficient number, since it is larger than the sum of its proper divisors (2209191).

2413450021 is a wasteful number, since it uses less digits than its factorization.

2413450021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209190.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2413450021 is about 49126.8767682213. The cubic root of 2413450021 is about 1341.3623222814.

Adding to 2413450021 its reverse (1200543142), we get a palindrome (3613993163).

The spelling of 2413450021 in words is "two billion, four hundred thirteen million, four hundred fifty thousand, twenty-one".