10202849 has 2 divisors, whose sum is σ = 10202850. Its totient is φ = 10202848.

The previous prime is 10202833. The next prime is 10202851. The reversal of 10202849 is 94820201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7463824 + 2739025 = 2732^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202849 - 2⁴ = 10202833 is a prime.

Together with 10202851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10202749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101424 + 5101425.

It is an arithmetic number, because the mean of its divisors is an integer number (5101425).

Almost surely, 2^10202849 is an apocalyptic number.

It is an amenable number.

10202849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202849 is an equidigital number, since it uses as much as digits as its factorization.

10202849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10202849 is about 3194.1898816445. The cubic root of 10202849 is about 216.8904782615.

The spelling of 10202849 in words is "ten million, two hundred two thousand, eight hundred forty-nine".