6503042417 has 2 divisors, whose sum is σ = 6503042418. Its totient is φ = 6503042416.

The previous prime is 6503042407. The next prime is 6503042443. The reversal of 6503042417 is 7142403056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6445038961 + 58003456 = 80281^2 + 7616^2 .

It is a cyclic number.

It is not a de Polignac number, because 6503042417 - 2¹⁰ = 6503041393 is a prime.

It is not a weakly prime, because it can be changed into another prime (6503042407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251521208 + 3251521209.

It is an arithmetic number, because the mean of its divisors is an integer number (3251521209).

Almost surely, 2^6503042417 is an apocalyptic number.

It is an amenable number.

6503042417 is a deficient number, since it is larger than the sum of its proper divisors (1).

6503042417 is an equidigital number, since it uses as much as digits as its factorization.

6503042417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 6503042417 is about 80641.4435448672. The cubic root of 6503042417 is about 1866.5467087702.

The spelling of 6503042417 in words is "six billion, five hundred three million, forty-two thousand, four hundred seventeen".