5643717319 has 2 divisors, whose sum is σ = 5643717320. Its totient is φ = 5643717318.

The previous prime is 5643717271. The next prime is 5643717323. The reversal of 5643717319 is 9137173465.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5643717319 is a prime.

It is a super-2 number, since 2×5643717319² = 63703090353561095522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5643717119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821858659 + 2821858660.

It is an arithmetic number, because the mean of its divisors is an integer number (2821858660).

Almost surely, 2^5643717319 is an apocalyptic number.

5643717319 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643717319 is an equidigital number, since it uses as much as digits as its factorization.

5643717319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 5643717319 is about 75124.6784951523. The cubic root of 5643717319 is about 1780.4170759187.

The spelling of 5643717319 in words is "five billion, six hundred forty-three million, seven hundred seventeen thousand, three hundred nineteen".