6245426617 has 2 divisors, whose sum is σ = 6245426618. Its totient is φ = 6245426616.

The previous prime is 6245426587. The next prime is 6245426657. The reversal of 6245426617 is 7166245426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6186766336 + 58660281 = 78656^2 + 7659^2 .

It is a cyclic number.

It is not a de Polignac number, because 6245426617 - 2¹¹ = 6245424569 is a prime.

It is not a weakly prime, because it can be changed into another prime (6245426657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122713308 + 3122713309.

It is an arithmetic number, because the mean of its divisors is an integer number (3122713309).

Almost surely, 2^6245426617 is an apocalyptic number.

It is an amenable number.

6245426617 is a deficient number, since it is larger than the sum of its proper divisors (1).

6245426617 is an equidigital number, since it uses as much as digits as its factorization.

6245426617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The square root of 6245426617 is about 79028.0115971546. The cubic root of 6245426617 is about 1841.5663466995.

The spelling of 6245426617 in words is "six billion, two hundred forty-five million, four hundred twenty-six thousand, six hundred seventeen".