6382420417 has 2 divisors, whose sum is σ = 6382420418. Its totient is φ = 6382420416.

The previous prime is 6382420411. The next prime is 6382420463. The reversal of 6382420417 is 7140242836.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5092820496 + 1289599921 = 71364^2 + 35911^2 .

It is a cyclic number.

It is not a de Polignac number, because 6382420417 - 2²³ = 6374031809 is a prime.

It is not a weakly prime, because it can be changed into another prime (6382420411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3191210208 + 3191210209.

It is an arithmetic number, because the mean of its divisors is an integer number (3191210209).

Almost surely, 2^6382420417 is an apocalyptic number.

It is an amenable number.

6382420417 is a deficient number, since it is larger than the sum of its proper divisors (1).

6382420417 is an equidigital number, since it uses as much as digits as its factorization.

6382420417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 6382420417 is about 79890.0520528057. The cubic root of 6382420417 is about 1854.9340330070.

The spelling of 6382420417 in words is "six billion, three hundred eighty-two million, four hundred twenty thousand, four hundred seventeen".