10234421 has 2 divisors, whose sum is σ = 10234422. Its totient is φ = 10234420.

The previous prime is 10234417. The next prime is 10234423. The reversal of 10234421 is 12443201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 343396 = 3145^2 + 586^2 .

It is a cyclic number.

It is not a de Polignac number, because 10234421 - 2² = 10234417 is a prime.

It is a super-3 number, since 3×10234421³ (a number of 22 digits) contains 333 as substring.

Together with 10234423, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10234421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10234423) 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 as a sum of consecutive naturals, namely, 5117210 + 5117211.

It is an arithmetic number, because the mean of its divisors is an integer number (5117211).

Almost surely, 2^10234421 is an apocalyptic number.

It is an amenable number.

10234421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10234421 is an equidigital number, since it uses as much as digits as its factorization.

10234421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10234421 is about 3199.1281624843. The cubic root of 10234421 is about 217.1139653512.

Adding to 10234421 its reverse (12443201), we get a palindrome (22677622).

The spelling of 10234421 in words is "ten million, two hundred thirty-four thousand, four hundred twenty-one".