10697791 has 4 divisors (see below), whose sum is σ = 11520712. Its totient is φ = 9874872.

The previous prime is 10697789. The next prime is 10697803. The reversal of 10697791 is 19779601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19779601 = 149 ⋅132749.

It is a cyclic number.

It is not a de Polignac number, because 10697791 - 2¹ = 10697789 is a prime.

It is a super-2 number, since 2×10697791² = 228885464559362, 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 (10694791) 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, 411441 + ... + 411466.

It is an arithmetic number, because the mean of its divisors is an integer number (2880178).

Almost surely, 2^10697791 is an apocalyptic number.

10697791 is a deficient number, since it is larger than the sum of its proper divisors (822921).

10697791 is an equidigital number, since it uses as much as digits as its factorization.

10697791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822920.

The product of its (nonzero) digits is 23814, while the sum is 40.

The square root of 10697791 is about 3270.7477738279. The cubic root of 10697791 is about 220.3423801097.

The spelling of 10697791 in words is "ten million, six hundred ninety-seven thousand, seven hundred ninety-one".