15965041 has 2 divisors, whose sum is σ = 15965042. Its totient is φ = 15965040.

The previous prime is 15965039. The next prime is 15965063. The reversal of 15965041 is 14056951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13727025 + 2238016 = 3705^2 + 1496^2 .

It is a cyclic number.

It is not a de Polignac number, because 15965041 - 2¹ = 15965039 is a prime.

Together with 15965039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 15964994 and 15965012.

It is not a weakly prime, because it can be changed into another prime (15965011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7982520 + 7982521.

It is an arithmetic number, because the mean of its divisors is an integer number (7982521).

Almost surely, 2^15965041 is an apocalyptic number.

It is an amenable number.

15965041 is a deficient number, since it is larger than the sum of its proper divisors (1).

15965041 is an equidigital number, since it uses as much as digits as its factorization.

15965041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 15965041 is about 3995.6277354128. The cubic root of 15965041 is about 251.8005529043.

The spelling of 15965041 in words is "fifteen million, nine hundred sixty-five thousand, forty-one".