2326630421 has 4 divisors (see below), whose sum is σ = 2463491052. Its totient is φ = 2189769792.

The previous prime is 2326630333. The next prime is 2326630433. The reversal of 2326630421 is 1240366232.

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 2170255396 + 156375025 = 46586^2 + 12505^2 .

It is a cyclic number.

It is not a de Polignac number, because 2326630421 - 2¹⁰ = 2326629397 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 (2326630441) 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, 68430290 + ... + 68430323.

It is an arithmetic number, because the mean of its divisors is an integer number (615872763).

Almost surely, 2^2326630421 is an apocalyptic number.

It is an amenable number.

2326630421 is a deficient number, since it is larger than the sum of its proper divisors (136860631).

2326630421 is a wasteful number, since it uses less digits than its factorization.

2326630421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136860630.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2326630421 is about 48235.1575202155. The cubic root of 2326630421 is about 1325.0811239757.

Adding to 2326630421 its reverse (1240366232), we get a palindrome (3566996653).

The spelling of 2326630421 in words is "two billion, three hundred twenty-six million, six hundred thirty thousand, four hundred twenty-one".