10215713 has 2 divisors, whose sum is σ = 10215714. Its totient is φ = 10215712.

The previous prime is 10215701. The next prime is 10215721. The reversal of 10215713 is 31751201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 305809 = 3148^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 10215713 - 2⁶ = 10215649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10215763) 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, 5107856 + 5107857.

It is an arithmetic number, because the mean of its divisors is an integer number (5107857).

Almost surely, 2^10215713 is an apocalyptic number.

It is an amenable number.

10215713 is a deficient number, since it is larger than the sum of its proper divisors (1).

10215713 is an equidigital number, since it uses as much as digits as its factorization.

10215713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 10215713 is about 3196.2029034465. The cubic root of 10215713 is about 216.9815935742.

Adding to 10215713 its reverse (31751201), we get a palindrome (41966914).

The spelling of 10215713 in words is "ten million, two hundred fifteen thousand, seven hundred thirteen".