6201688013 has 2 divisors, whose sum is σ = 6201688014. Its totient is φ = 6201688012.

The previous prime is 6201687991. The next prime is 6201688033. The reversal of 6201688013 is 3108861026.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6058598569 + 143089444 = 77837^2 + 11962^2 .

It is a cyclic number.

It is not a de Polignac number, because 6201688013 - 2⁶ = 6201687949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6201688033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100844006 + 3100844007.

It is an arithmetic number, because the mean of its divisors is an integer number (3100844007).

Almost surely, 2^6201688013 is an apocalyptic number.

It is an amenable number.

6201688013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6201688013 is an equidigital number, since it uses as much as digits as its factorization.

6201688013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 6201688013 is about 78750.7969039044. The cubic root of 6201688013 is about 1837.2572570757.

The spelling of 6201688013 in words is "six billion, two hundred one million, six hundred eighty-eight thousand, thirteen".