10497209 has 2 divisors, whose sum is σ = 10497210. Its totient is φ = 10497208.

The previous prime is 10497197. The next prime is 10497229. The reversal of 10497209 is 90279401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7155625 + 3341584 = 2675^2 + 1828^2 .

It is a cyclic number.

It is not a de Polignac number, because 10497209 - 2⁸ = 10496953 is a prime.

It is a super-2 number, since 2×10497209² = 220382793579362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10497229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5248604 + 5248605.

It is an arithmetic number, because the mean of its divisors is an integer number (5248605).

Almost surely, 2^10497209 is an apocalyptic number.

It is an amenable number.

10497209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10497209 is an equidigital number, since it uses as much as digits as its factorization.

10497209 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 10497209 is about 3239.9396599320. The cubic root of 10497209 is about 218.9565533101.

The spelling of 10497209 in words is "ten million, four hundred ninety-seven thousand, two hundred nine".