41568997 has 2 divisors, whose sum is σ = 41568998. Its totient is φ = 41568996.

The previous prime is 41568983. The next prime is 41569001. The reversal of 41568997 is 79986514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38925121 + 2643876 = 6239^2 + 1626^2 .

It is a cyclic number.

It is not a de Polignac number, because 41568997 - 2¹¹ = 41566949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41568997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41568937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20784498 + 20784499.

It is an arithmetic number, because the mean of its divisors is an integer number (20784499).

Almost surely, 2^41568997 is an apocalyptic number.

It is an amenable number.

41568997 is a deficient number, since it is larger than the sum of its proper divisors (1).

41568997 is an equidigital number, since it uses as much as digits as its factorization.

41568997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 41568997 is about 6447.4023451309. The cubic root of 41568997 is about 346.4095437859.

The spelling of 41568997 in words is "forty-one million, five hundred sixty-eight thousand, nine hundred ninety-seven".