616002113 has 2 divisors, whose sum is σ = 616002114. Its totient is φ = 616002112.

The previous prime is 616002091. The next prime is 616002139. The reversal of 616002113 is 311200616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 591121969 + 24880144 = 24313^2 + 4988^2 .

It is a cyclic number.

It is not a de Polignac number, because 616002113 - 2⁸ = 616001857 is a prime.

It is equal to p_32116214 and since 616002113 and 32116214 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (616002613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308001056 + 308001057.

It is an arithmetic number, because the mean of its divisors is an integer number (308001057).

Almost surely, 2^616002113 is an apocalyptic number.

It is an amenable number.

616002113 is a deficient number, since it is larger than the sum of its proper divisors (1).

616002113 is an equidigital number, since it uses as much as digits as its factorization.

616002113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 616002113 is about 24819.3898595433. The cubic root of 616002113 is about 850.8651458985.

Adding to 616002113 its reverse (311200616), we get a palindrome (927202729).

The spelling of 616002113 in words is "six hundred sixteen million, two thousand, one hundred thirteen".