10697261 has 2 divisors, whose sum is σ = 10697262. Its totient is φ = 10697260.

The previous prime is 10697251. The next prime is 10697273. The reversal of 10697261 is 16279601.

It is a happy number.

10697261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9302500 + 1394761 = 3050^2 + 1181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10697261 is a prime.

It is a super-2 number, since 2×10697261² = 228862785804242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10697221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5348630 + 5348631.

It is an arithmetic number, because the mean of its divisors is an integer number (5348631).

Almost surely, 2^10697261 is an apocalyptic number.

It is an amenable number.

10697261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10697261 is an equidigital number, since it uses as much as digits as its factorization.

10697261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 10697261 is about 3270.6667515967. Note that the first 3 decimals coincide. The cubic root of 10697261 is about 220.3387412467.

The spelling of 10697261 in words is "ten million, six hundred ninety-seven thousand, two hundred sixty-one".