9642049 has 2 divisors, whose sum is σ = 9642050. Its totient is φ = 9642048.

The previous prime is 9642047. The next prime is 9642109. The reversal of 9642049 is 9402469.

9642049 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., 9641025 + 1024 = 3105^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 9642049 - 2¹ = 9642047 is a prime.

Together with 9642047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9642047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4821024 + 4821025.

It is an arithmetic number, because the mean of its divisors is an integer number (4821025).

Almost surely, 2^9642049 is an apocalyptic number.

It is an amenable number.

9642049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9642049 is an equidigital number, since it uses as much as digits as its factorization.

9642049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 9642049 is about 3105.1648909518. The cubic root of 9642049 is about 212.8415655634.

It can be divided in two parts, 96420 and 49, that added together give a palindrome (96469).

The spelling of 9642049 in words is "nine million, six hundred forty-two thousand, forty-nine".