5697764783999 has 2 divisors, whose sum is σ = 5697764784000. Its totient is φ = 5697764783998.

The previous prime is 5697764783989. The next prime is 5697764784043. The reversal of 5697764783999 is 9993874677965.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5697764783999 - 2²⁰ = 5697763735423 is a prime.

It is a super-2 number, since 2×5697764783999² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5697764783929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2848882391999 + 2848882392000.

It is an arithmetic number, because the mean of its divisors is an integer number (2848882392000).

Almost surely, 2^{5697764783999} is an apocalyptic number.

5697764783999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5697764783999 is an equidigital number, since it uses as much as digits as its factorization.

5697764783999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38887309440, while the sum is 89.

The spelling of 5697764783999 in words is "five trillion, six hundred ninety-seven billion, seven hundred sixty-four million, seven hundred eighty-three thousand, nine hundred ninety-nine".