10696681 has 2 divisors, whose sum is σ = 10696682. Its totient is φ = 10696680.

The previous prime is 10696667. The next prime is 10696687. The reversal of 10696681 is 18669601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10342656 + 354025 = 3216^2 + 595^2 .

It is an emirp because it is prime and its reverse (18669601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10696681 is a prime.

It is a super-2 number, since 2×10696681² = 228837968831522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10696681.

It is not a weakly prime, because it can be changed into another prime (10696687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5348340 + 5348341.

It is an arithmetic number, because the mean of its divisors is an integer number (5348341).

Almost surely, 2^10696681 is an apocalyptic number.

It is an amenable number.

10696681 is a deficient number, since it is larger than the sum of its proper divisors (1).

10696681 is an equidigital number, since it uses as much as digits as its factorization.

10696681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 10696681 is about 3270.5780834586. The cubic root of 10696681 is about 220.3347589569.

It can be divided in two parts, 1069 and 6681, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 10696681 in words is "ten million, six hundred ninety-six thousand, six hundred eighty-one".