6020261809 has 2 divisors, whose sum is σ = 6020261810. Its totient is φ = 6020261808.

The previous prime is 6020261791. The next prime is 6020261839. The reversal of 6020261809 is 9081620206.

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., 5765061184 + 255200625 = 75928^2 + 15975^2 .

It is a cyclic number.

It is not a de Polignac number, because 6020261809 - 2⁹ = 6020261297 is a prime.

It is not a weakly prime, because it can be changed into another prime (6020261839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010130904 + 3010130905.

It is an arithmetic number, because the mean of its divisors is an integer number (3010130905).

Almost surely, 2^6020261809 is an apocalyptic number.

It is an amenable number.

6020261809 is a deficient number, since it is larger than the sum of its proper divisors (1).

6020261809 is an equidigital number, since it uses as much as digits as its factorization.

6020261809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 6020261809 is about 77590.3461069739. The cubic root of 6020261809 is about 1819.1637474648.

The spelling of 6020261809 in words is "six billion, twenty million, two hundred sixty-one thousand, eight hundred nine".