10693889 has 2 divisors, whose sum is σ = 10693890. Its totient is φ = 10693888.

The previous prime is 10693883. The next prime is 10693897. The reversal of 10693889 is 98839601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8898289 + 1795600 = 2983^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 10693889 - 2⁸ = 10693633 is a prime.

It is a super-2 number, since 2×10693889² = 228718523888642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10693883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5346944 + 5346945.

It is an arithmetic number, because the mean of its divisors is an integer number (5346945).

Almost surely, 2^10693889 is an apocalyptic number.

It is an amenable number.

10693889 is a deficient number, since it is larger than the sum of its proper divisors (1).

10693889 is an equidigital number, since it uses as much as digits as its factorization.

10693889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 10693889 is about 3270.1512197450. The cubic root of 10693889 is about 220.3155870231.

The spelling of 10693889 in words is "ten million, six hundred ninety-three thousand, eight hundred eighty-nine".