10805237 has 2 divisors, whose sum is σ = 10805238. Its totient is φ = 10805236.

The previous prime is 10805209. The next prime is 10805257. The reversal of 10805237 is 73250801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10407076 + 398161 = 3226^2 + 631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10805237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10805257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5402618 + 5402619.

It is an arithmetic number, because the mean of its divisors is an integer number (5402619).

Almost surely, 2^10805237 is an apocalyptic number.

It is an amenable number.

10805237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10805237 is an equidigital number, since it uses as much as digits as its factorization.

10805237 is an evil number, because the sum of its binary digits is even.

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

The square root of 10805237 is about 3287.1320326388. The cubic root of 10805237 is about 221.0776124283.

The spelling of 10805237 in words is "ten million, eight hundred five thousand, two hundred thirty-seven".