5723817761 has 2 divisors, whose sum is σ = 5723817762. Its totient is φ = 5723817760.

The previous prime is 5723817727. The next prime is 5723817793. The reversal of 5723817761 is 1677183275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3777331600 + 1946486161 = 61460^2 + 44119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5723817761 is a prime.

It is a super-2 number, since 2×5723817761² = 65524179522278106242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5723817061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861908880 + 2861908881.

It is an arithmetic number, because the mean of its divisors is an integer number (2861908881).

Almost surely, 2^5723817761 is an apocalyptic number.

It is an amenable number.

5723817761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5723817761 is an equidigital number, since it uses as much as digits as its factorization.

5723817761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 47.

The square root of 5723817761 is about 75655.9168935253. The cubic root of 5723817761 is about 1788.8006031540.

The spelling of 5723817761 in words is "five billion, seven hundred twenty-three million, eight hundred seventeen thousand, seven hundred sixty-one".