9915041 has 2 divisors, whose sum is σ = 9915042. Its totient is φ = 9915040.

The previous prime is 9914987. The next prime is 9915043. The reversal of 9915041 is 1405199.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5382400 + 4532641 = 2320^2 + 2129^2 .

It is a cyclic number.

It is not a de Polignac number, because 9915041 - 2⁶ = 9914977 is a prime.

Together with 9915043, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9914995 and 9915013.

It is not a weakly prime, because it can be changed into another prime (9915043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4957520 + 4957521.

It is an arithmetic number, because the mean of its divisors is an integer number (4957521).

Almost surely, 2^9915041 is an apocalyptic number.

It is an amenable number.

9915041 is a deficient number, since it is larger than the sum of its proper divisors (1).

9915041 is an equidigital number, since it uses as much as digits as its factorization.

9915041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 9915041 is about 3148.8158091575. The cubic root of 9915041 is about 214.8316042143.

The spelling of 9915041 in words is "nine million, nine hundred fifteen thousand, forty-one".