6201516413 has 2 divisors, whose sum is σ = 6201516414. Its totient is φ = 6201516412.

The previous prime is 6201516407. The next prime is 6201516439. The reversal of 6201516413 is 3146151026.

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., 4440623044 + 1760893369 = 66638^2 + 41963^2 .

It is a cyclic number.

It is not a de Polignac number, because 6201516413 - 2⁸ = 6201516157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6201515413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100758206 + 3100758207.

It is an arithmetic number, because the mean of its divisors is an integer number (3100758207).

Almost surely, 2^6201516413 is an apocalyptic number.

It is an amenable number.

6201516413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6201516413 is an equidigital number, since it uses as much as digits as its factorization.

6201516413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 6201516413 is about 78749.7073835833. The cubic root of 6201516413 is about 1837.2403113532.

Adding to 6201516413 its reverse (3146151026), we get a palindrome (9347667439).

The spelling of 6201516413 in words is "six billion, two hundred one million, five hundred sixteen thousand, four hundred thirteen".