10699897 has 6 divisors (see below), whose sum is σ = 11586462. Its totient is φ = 9876672.

The previous prime is 10699891. The next prime is 10699901. The reversal of 10699897 is 79899601.

It can be written as a sum of positive squares in 3 ways, for example, as 434281 + 10265616 = 659^2 + 3204^2 .

It is not a de Polignac number, because 10699897 - 2³ = 10699889 is a prime.

It is a super-2 number, since 2×10699897² = 228975591621218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10699897.

It is not an unprimeable number, because it can be changed into a prime (10699891) 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 in 5 ways as a sum of consecutive naturals, for example, 31488 + ... + 31825.

It is an arithmetic number, because the mean of its divisors is an integer number (1931077).

Almost surely, 2^10699897 is an apocalyptic number.

It is an amenable number.

10699897 is a deficient number, since it is larger than the sum of its proper divisors (886565).

10699897 is an equidigital number, since it uses as much as digits as its factorization.

10699897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63339 (or 63326 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 10699897 is about 3271.0697027119. The cubic root of 10699897 is about 220.3568382536.

The spelling of 10699897 in words is "ten million, six hundred ninety-nine thousand, eight hundred ninety-seven".