10197553 has 4 divisors (see below), whose sum is σ = 10364788. Its totient is φ = 10030320.

The previous prime is 10197527. The next prime is 10197559. The reversal of 10197553 is 35579101.

10197553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 388129 + 9809424 = 623^2 + 3132^2 .

It is a cyclic number.

It is not a de Polignac number, because 10197553 - 2²¹ = 8100401 is a prime.

It is a super-3 number, since 3×10197553³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10197559) 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, 83526 + ... + 83647.

It is an arithmetic number, because the mean of its divisors is an integer number (2591197).

Almost surely, 2^10197553 is an apocalyptic number.

It is an amenable number.

10197553 is a deficient number, since it is larger than the sum of its proper divisors (167235).

10197553 is an equidigital number, since it uses as much as digits as its factorization.

10197553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167234.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 10197553 is about 3193.3607688453. The cubic root of 10197553 is about 216.8529446022.

The spelling of 10197553 in words is "ten million, one hundred ninety-seven thousand, five hundred fifty-three".