10216637 has 2 divisors, whose sum is σ = 10216638. Its totient is φ = 10216636.

The previous prime is 10216621. The next prime is 10216649. The reversal of 10216637 is 73661201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7431076 + 2785561 = 2726^2 + 1669^2 .

It is a cyclic number.

It is not a de Polignac number, because 10216637 - 2⁴ = 10216621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10216697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108318 + 5108319.

It is an arithmetic number, because the mean of its divisors is an integer number (5108319).

Almost surely, 2^10216637 is an apocalyptic number.

It is an amenable number.

10216637 is a deficient number, since it is larger than the sum of its proper divisors (1).

10216637 is an equidigital number, since it uses as much as digits as its factorization.

10216637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10216637 is about 3196.3474466960. The cubic root of 10216637 is about 216.9881352925.

Adding to 10216637 its reverse (73661201), we get a palindrome (83877838).

The spelling of 10216637 in words is "ten million, two hundred sixteen thousand, six hundred thirty-seven".