2421030617 has 4 divisors (see below), whose sum is σ = 2433196800. Its totient is φ = 2408864436.

The previous prime is 2421030613. The next prime is 2421030629. The reversal of 2421030617 is 7160301242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2421030617 - 2² = 2421030613 is a prime.

It is a super-2 number, since 2×2421030617² = 11722778496902801378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421030613) 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, 6082793 + ... + 6083190.

It is an arithmetic number, because the mean of its divisors is an integer number (608299200).

Almost surely, 2^2421030617 is an apocalyptic number.

It is an amenable number.

2421030617 is a deficient number, since it is larger than the sum of its proper divisors (12166183).

2421030617 is a wasteful number, since it uses less digits than its factorization.

2421030617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12166182.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2421030617 is about 49203.9695248259. The cubic root of 2421030617 is about 1342.7652514407.

Adding to 2421030617 its reverse (7160301242), we get a palindrome (9581331859).

The spelling of 2421030617 in words is "two billion, four hundred twenty-one million, thirty thousand, six hundred seventeen".