6020399813 has 2 divisors, whose sum is σ = 6020399814. Its totient is φ = 6020399812.

The previous prime is 6020399783. The next prime is 6020399921. The reversal of 6020399813 is 3189930206.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5131286689 + 889113124 = 71633^2 + 29818^2 .

It is a cyclic number.

It is not a de Polignac number, because 6020399813 - 2²² = 6016205509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6020399713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010199906 + 3010199907.

It is an arithmetic number, because the mean of its divisors is an integer number (3010199907).

Almost surely, 2^6020399813 is an apocalyptic number.

It is an amenable number.

6020399813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6020399813 is an equidigital number, since it uses as much as digits as its factorization.

6020399813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 6020399813 is about 77591.2354135440. The cubic root of 6020399813 is about 1819.1776477437.

The spelling of 6020399813 in words is "six billion, twenty million, three hundred ninety-nine thousand, eight hundred thirteen".