10197513 has 12 divisors (see below), whose sum is σ = 14882868. Its totient is φ = 6727680.

The previous prime is 10197511. The next prime is 10197527. The reversal of 10197513 is 31579101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4875264 + 5322249 = 2208^2 + 2307^2 .

It is not a de Polignac number, because 10197513 - 2¹ = 10197511 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10197511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4968 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (1240239).

Almost surely, 2^10197513 is an apocalyptic number.

It is an amenable number.

10197513 is a deficient number, since it is larger than the sum of its proper divisors (4685355).

10197513 is a wasteful number, since it uses less digits than its factorization.

10197513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784 (or 11781 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 10197513 is about 3193.3545058449. The cubic root of 10197513 is about 216.8526610659.

The spelling of 10197513 in words is "ten million, one hundred ninety-seven thousand, five hundred thirteen".