10697663 has 4 divisors (see below), whose sum is σ = 10728840. Its totient is φ = 10666488.

The previous prime is 10697657. The next prime is 10697681. The reversal of 10697663 is 36679601.

10697663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36679601 = 7 ⋅5239943.

It is a cyclic number.

It is not a de Polignac number, because 10697663 - 2⁴ = 10697647 is a prime.

It is a super-2 number, since 2×10697663² = 228879987323138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10697633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15068 + ... + 15761.

It is an arithmetic number, because the mean of its divisors is an integer number (2682210).

Almost surely, 2^10697663 is an apocalyptic number.

10697663 is a deficient number, since it is larger than the sum of its proper divisors (31177).

10697663 is an equidigital number, since it uses as much as digits as its factorization.

10697663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31176.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 10697663 is about 3270.7282063785. The cubic root of 10697663 is about 220.3415013010.

Subtracting from 10697663 its sum of digits (38), we obtain a triangular number (10697625 = T₄₆₂₅).

The spelling of 10697663 in words is "ten million, six hundred ninety-seven thousand, six hundred sixty-three".