63315041 has 4 divisors (see below), whose sum is σ = 63332292. Its totient is φ = 63297792.

The previous prime is 63315037. The next prime is 63315047. The reversal of 63315041 is 14051336.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54700816 + 8614225 = 7396^2 + 2935^2 .

It is a cyclic number.

It is not a de Polignac number, because 63315041 - 2² = 63315037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63314998 and 63315016.

It is not an unprimeable number, because it can be changed into a prime (63315047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680 + ... + 11273.

It is an arithmetic number, because the mean of its divisors is an integer number (15833073).

Almost surely, 2^63315041 is an apocalyptic number.

It is an amenable number.

63315041 is a deficient number, since it is larger than the sum of its proper divisors (17251).

63315041 is a wasteful number, since it uses less digits than its factorization.

63315041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 63315041 is about 7957.0749022489. The cubic root of 63315041 is about 398.5678807890.

Adding to 63315041 its reverse (14051336), we get a palindrome (77366377).

The spelling of 63315041 in words is "sixty-three million, three hundred fifteen thousand, forty-one".