10206769 has 2 divisors, whose sum is σ = 10206770. Its totient is φ = 10206768.

The previous prime is 10206751. The next prime is 10206797. The reversal of 10206769 is 96760201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5817744 + 4389025 = 2412^2 + 2095^2 .

It is an emirp because it is prime and its reverse (96760201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10206769 - 2⁵ = 10206737 is a prime.

It is a super-2 number, since 2×10206769² = 208356266838722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10206769.

It is not a weakly prime, because it can be changed into another prime (10206739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103384 + 5103385.

It is an arithmetic number, because the mean of its divisors is an integer number (5103385).

Almost surely, 2^10206769 is an apocalyptic number.

It is an amenable number.

10206769 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206769 is an equidigital number, since it uses as much as digits as its factorization.

10206769 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 31.

The square root of 10206769 is about 3194.8034368330. The cubic root of 10206769 is about 216.9182516090.

The spelling of 10206769 in words is "ten million, two hundred six thousand, seven hundred sixty-nine".