3621160013 has 2 divisors, whose sum is σ = 3621160014. Its totient is φ = 3621160012.

The previous prime is 3621160001. The next prime is 3621160063. The reversal of 3621160013 is 3100611263.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3144742084 + 476417929 = 56078^2 + 21827^2 .

It is a cyclic number.

It is not a de Polignac number, because 3621160013 - 2¹² = 3621155917 is a prime.

It is a super-2 number, since 2×3621160013² = 26225599679500320338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3621160063) 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, 1810580006 + 1810580007.

It is an arithmetic number, because the mean of its divisors is an integer number (1810580007).

Almost surely, 2^3621160013 is an apocalyptic number.

It is an amenable number.

3621160013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3621160013 is an equidigital number, since it uses as much as digits as its factorization.

3621160013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3621160013 is about 60176.0750880281. The cubic root of 3621160013 is about 1535.6158002037.

Adding to 3621160013 its reverse (3100611263), we get a palindrome (6721771276).

The spelling of 3621160013 in words is "three billion, six hundred twenty-one million, one hundred sixty thousand, thirteen".