10530631 has 2 divisors, whose sum is σ = 10530632. Its totient is φ = 10530630.

The previous prime is 10530629. The next prime is 10530643. The reversal of 10530631 is 13603501.

10530631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (13603501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10530631 - 2¹ = 10530629 is a prime.

It is a super-2 number, since 2×10530631² = 221788378516322, which contains 22 as substring.

Together with 10530629, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10530599 and 10530608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10530601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265315 + 5265316.

It is an arithmetic number, because the mean of its divisors is an integer number (5265316).

Almost surely, 2^10530631 is an apocalyptic number.

10530631 is a deficient number, since it is larger than the sum of its proper divisors (1).

10530631 is an equidigital number, since it uses as much as digits as its factorization.

10530631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 10530631 is about 3245.0933730788. The cubic root of 10530631 is about 219.1886852699.

The spelling of 10530631 in words is "ten million, five hundred thirty thousand, six hundred thirty-one".