10697997 has 16 divisors (see below), whose sum is σ = 14784768. Its totient is φ = 6876480.

The previous prime is 10697993. The next prime is 10698011. The reversal of 10697997 is 79979601.

10697997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10697997 - 2² = 10697993 is a prime.

It is a super-2 number, since 2×10697997² = 228894279624018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10697993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9148 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (924048).

Almost surely, 2^10697997 is an apocalyptic number.

It is an amenable number.

10697997 is a deficient number, since it is larger than the sum of its proper divisors (4086771).

10697997 is a wasteful number, since it uses less digits than its factorization.

10697997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 10697997 is about 3270.7792649459. The cubic root of 10697997 is about 220.3437944278.

The spelling of 10697997 in words is "ten million, six hundred ninety-seven thousand, nine hundred ninety-seven".