6285720379 has 2 divisors, whose sum is σ = 6285720380. Its totient is φ = 6285720378.

The previous prime is 6285720317. The next prime is 6285720431. The reversal of 6285720379 is 9730275826.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6285720379 is a prime.

It is not a weakly prime, because it can be changed into another prime (6285720079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3142860189 + 3142860190.

It is an arithmetic number, because the mean of its divisors is an integer number (3142860190).

Almost surely, 2^6285720379 is an apocalyptic number.

6285720379 is a deficient number, since it is larger than the sum of its proper divisors (1).

6285720379 is an equidigital number, since it uses as much as digits as its factorization.

6285720379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 6285720379 is about 79282.5351448855. The cubic root of 6285720379 is about 1845.5182851724.

The spelling of 6285720379 in words is "six billion, two hundred eighty-five million, seven hundred twenty thousand, three hundred seventy-nine".