4013200073 has 2 divisors, whose sum is σ = 4013200074. Its totient is φ = 4013200072.

The previous prime is 4013200069. The next prime is 4013200123. The reversal of 4013200073 is 3700023104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2887127824 + 1126072249 = 53732^2 + 33557^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013200073 - 2² = 4013200069 is a prime.

It is a super-2 number, since 2×4013200073² = 32211549651854410658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4013200033) 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, 2006600036 + 2006600037.

It is an arithmetic number, because the mean of its divisors is an integer number (2006600037).

Almost surely, 2^4013200073 is an apocalyptic number.

It is an amenable number.

4013200073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013200073 is an equidigital number, since it uses as much as digits as its factorization.

4013200073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 4013200073 is about 63349.8229910708. The cubic root of 4013200073 is about 1589.1452855193.

Adding to 4013200073 its reverse (3700023104), we get a palindrome (7713223177).

The spelling of 4013200073 in words is "four billion, thirteen million, two hundred thousand, seventy-three".