10198613 has 2 divisors, whose sum is σ = 10198614. Its totient is φ = 10198612.

The previous prime is 10198609. The next prime is 10198619. The reversal of 10198613 is 31689101.

It is a happy number.

10198613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10195249 + 3364 = 3193^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 10198613 - 2² = 10198609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10198619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099306 + 5099307.

It is an arithmetic number, because the mean of its divisors is an integer number (5099307).

Almost surely, 2^10198613 is an apocalyptic number.

It is an amenable number.

10198613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10198613 is an equidigital number, since it uses as much as digits as its factorization.

10198613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 10198613 is about 3193.5267338790. The cubic root of 10198613 is about 216.8604580438.

The spelling of 10198613 in words is "ten million, one hundred ninety-eight thousand, six hundred thirteen".