10216457 has 2 divisors, whose sum is σ = 10216458. Its totient is φ = 10216456.

The previous prime is 10216447. The next prime is 10216513. The reversal of 10216457 is 75461201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8549776 + 1666681 = 2924^2 + 1291^2 .

It is a cyclic number.

It is not a de Polignac number, because 10216457 - 2⁴ = 10216441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10216447) 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, 5108228 + 5108229.

It is an arithmetic number, because the mean of its divisors is an integer number (5108229).

Almost surely, 2^10216457 is an apocalyptic number.

It is an amenable number.

10216457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10216457 is an equidigital number, since it uses as much as digits as its factorization.

10216457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 10216457 is about 3196.3192894328. The cubic root of 10216457 is about 216.9868609627.

Adding to 10216457 its reverse (75461201), we get a palindrome (85677658).

The spelling of 10216457 in words is "ten million, two hundred sixteen thousand, four hundred fifty-seven".