10697993 has 2 divisors, whose sum is σ = 10697994. Its totient is φ = 10697992.

The previous prime is 10697987. The next prime is 10698011. The reversal of 10697993 is 39979601.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6568969 + 4129024 = 2563^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 10697993 - 2⁴ = 10697977 is a prime.

It is a super-2 number, since 2×10697993² = 228894108456098, which contains 22 as substring.

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 (10697923) 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, 5348996 + 5348997.

It is an arithmetic number, because the mean of its divisors is an integer number (5348997).

Almost surely, 2^10697993 is an apocalyptic number.

It is an amenable number.

10697993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10697993 is an equidigital number, since it uses as much as digits as its factorization.

10697993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 10697993 is about 3270.7786534708. The cubic root of 10697993 is about 220.3437669655.

The spelling of 10697993 in words is "ten million, six hundred ninety-seven thousand, nine hundred ninety-three".