10002431 has 2 divisors, whose sum is σ = 10002432. Its totient is φ = 10002430.

The previous prime is 10002407. The next prime is 10002437. The reversal of 10002431 is 13420001.

It is a happy number.

10002431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002431 is a prime.

It is a super-2 number, since 2×10002431² = 200097251819522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002437) 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 as a sum of consecutive naturals, namely, 5001215 + 5001216.

It is an arithmetic number, because the mean of its divisors is an integer number (5001216).

Almost surely, 2^10002431 is an apocalyptic number.

10002431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002431 is an equidigital number, since it uses as much as digits as its factorization.

10002431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10002431 is about 3162.6620116604. The cubic root of 10002431 is about 215.4609256911.

Adding to 10002431 its reverse (13420001), we get a palindrome (23422432).

The spelling of 10002431 in words is "ten million, two thousand, four hundred thirty-one".