8363520001 has 4 divisors (see below), whose sum is σ = 8393713492. Its totient is φ = 8333326512.

The previous prime is 8363519999. The next prime is 8363520017. The reversal of 8363520001 is 1000253638.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000253638 = 2 ⋅500126819.

It can be written as a sum of positive squares in 2 ways, for example, as 5718989376 + 2644530625 = 75624^2 + 51425^2 .

It is a cyclic number.

It is not a de Polignac number, because 8363520001 - 2¹ = 8363519999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8363520031) 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 in 3 ways as a sum of consecutive naturals, for example, 15096330 + ... + 15096883.

It is an arithmetic number, because the mean of its divisors is an integer number (2098428373).

Almost surely, 2^8363520001 is an apocalyptic number.

It is an amenable number.

8363520001 is a deficient number, since it is larger than the sum of its proper divisors (30193491).

8363520001 is a wasteful number, since it uses less digits than its factorization.

8363520001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30193490.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 8363520001 is about 91452.2826451041. The cubic root of 8363520001 is about 2029.8457340285.

Adding to 8363520001 its reverse (1000253638), we get a palindrome (9363773639).

The spelling of 8363520001 in words is "eight billion, three hundred sixty-three million, five hundred twenty thousand, one".