10197929 has 6 divisors (see below), whose sum is σ = 11862954. Its totient is φ = 8741040.

The previous prime is 10197917. The next prime is 10197949. The reversal of 10197929 is 92979101.

It can be written as a sum of positive squares in only one way, i.e., 6492304 + 3705625 = 2548^2 + 1925^2 .

It is not a de Polignac number, because 10197929 - 2⁸ = 10197673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10197892 and 10197901.

It is not an unprimeable number, because it can be changed into a prime (10197949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104012 + ... + 104109.

It is an arithmetic number, because the mean of its divisors is an integer number (1977159).

Almost surely, 2^10197929 is an apocalyptic number.

It is an amenable number.

10197929 is a deficient number, since it is larger than the sum of its proper divisors (1665025).

10197929 is an equidigital number, since it uses as much as digits as its factorization.

10197929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208135 (or 208128 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 10197929 is about 3193.4196404482. The cubic root of 10197929 is about 216.8556098071.

The spelling of 10197929 in words is "ten million, one hundred ninety-seven thousand, nine hundred twenty-nine".