3603501001 has 2 divisors, whose sum is σ = 3603501002. Its totient is φ = 3603501000.

The previous prime is 3603500981. The next prime is 3603501043. The reversal of 3603501001 is 1001053063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2606204601 + 997296400 = 51051^2 + 31580^2 .

It is an emirp because it is prime and its reverse (1001053063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3603501001 - 2⁵ = 3603500969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3603501001.

It is not a weakly prime, because it can be changed into another prime (3600501001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1801750500 + 1801750501.

It is an arithmetic number, because the mean of its divisors is an integer number (1801750501).

Almost surely, 2^3603501001 is an apocalyptic number.

It is an amenable number.

3603501001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3603501001 is an equidigital number, since it uses as much as digits as its factorization.

3603501001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 3603501001 is about 60029.1679186044. The cubic root of 3603501001 is about 1533.1155279108.

Adding to 3603501001 its reverse (1001053063), we get a palindrome (4604554064).

The spelling of 3603501001 in words is "three billion, six hundred three million, five hundred one thousand, one".